IDE hangs on startup: "dial tcp: lookup downloads.arduino.cc: no such host"

I have install the Arduino IDE but it won't get any further than the splash screen. I ran it from the command line in Windows and this is what it says:

c:\Program Files>"C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\Arduino IDE.exe"

c:\Program Files>
Arduino IDE 2.0.3
Starting backend process. PID: 18828
Using browser-only version of superagent in non-browser environment
Configuration directory URI: 'file:///c%3A/Users/E40024613/.theia'
Configuring to accept webviews on '^.+\.webview\..+$' hostname.
2023-01-31T15:42:01.647Z root INFO Backend Object.initialize: 5.7 ms [Finished 14.068 s after backend start]
2023-01-31T15:42:01.647Z root INFO Backend Object.configure: 4.6 ms [Finished 14.069 s after backend start]
2023-01-31T15:42:01.649Z root INFO Backend MessagingContribution.onStart: 2.1 ms [Finished 14.069 s after backend start]
2023-01-31T15:42:01.654Z root INFO Backend OSBackendApplicationContribution.configure: 0.5 ms [Finished 14.180 s after backend start]
2023-01-31T15:42:01.655Z root INFO Backend DefaultWorkspaceServer.onStart: 0.4 ms [Finished 14.180 s after backend start]
2023-01-31T15:42:01.657Z root INFO Backend PluginLocalizationBackendContribution.configure: 0.2 ms [Finished 14.180 s after backend start]
2023-01-31T15:42:01.661Z root WARN Backend PluginLocalizationBackendContribution.initialize took longer than the expected maximum 50 milliseconds: 111.5 ms [Finished 14.181 s after backend start]
2023-01-31T15:42:01.661Z root INFO Backend TaskBackendApplicationContribution.onStart: 0.3 ms [Finished 14.181 s after backend start]
2023-01-31T15:42:01.663Z root INFO Backend ElectronTokenBackendContribution.configure: 7.0 ms [Finished 14.188 s after backend start]
2023-01-31T15:42:01.664Z root INFO Backend PluginDeployerContribution.initialize: 0.7 ms [Finished 14.188 s after backend start]
2023-01-31T15:42:01.665Z root INFO Backend ConfigServiceImpl.onStart: 1.2 ms [Finished 14.189 s after backend start]
2023-01-31T15:42:01.667Z root INFO Backend WebviewBackendSecurityWarnings.initialize: 0.8 ms [Finished 14.191 s after backend start]
2023-01-31T15:42:01.670Z root INFO Backend ArduinoDaemonImpl.onStart: 4.2 ms [Finished 14.195 s after backend start]
2023-01-31T15:42:01.670Z root INFO Backend NodeFileUploadService.configure: 6.1 ms [Finished 14.195 s after backend start]
2023-01-31T15:42:01.671Z daemon INFO Starting daemon from C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\node_modules\arduino-ide-extension\build\arduino-cli.exe...
2023-01-31T15:42:01.672Z discovery-log INFO start
2023-01-31T15:42:01.673Z discovery-log INFO start new deferred
2023-01-31T15:42:01.673Z root INFO Backend HostedPluginLocalizationService.initialize: 0.7 ms [Finished 14.197 s after backend start]
2023-01-31T15:42:01.674Z root INFO Backend BoardDiscovery.onStart: 1.4 ms [Finished 14.198 s after backend start]
2023-01-31T15:42:01.675Z root INFO Backend FileDownloadEndpoint.configure: 1.2 ms [Finished 14.199 s after backend start]
2023-01-31T15:42:01.675Z root INFO Backend AuthenticationServiceImpl.onStart: 1.1 ms [Finished 14.201 s after backend start]
2023-01-31T15:42:01.676Z root INFO Backend PluginApiContribution.configure: 3.0 ms [Finished 14.204 s after backend start]
2023-01-31T15:42:01.692Z root INFO Backend HostedPluginReader.configure: 1.6 ms [Finished 14.208 s after backend start]
2023-01-31T15:42:01.692Z root INFO Backend HostedPluginReader.configure: 0.2 ms [Finished 14.209 s after backend start]
2023-01-31T15:42:01.692Z root INFO Backend PlotterBackendContribution.configure: 15.6 ms [Finished 14.226 s after backend start]
2023-01-31T15:42:01.697Z root INFO Theia app listening on http://localhost:54953.
2023-01-31T15:42:01.698Z root INFO Finished starting backend application: 25.4 ms [Finished 14.232 s after backend start]
2023-01-31T15:42:01.753Z root WARN The local plugin referenced by local-dir:/c%3A/Users/E40024613/.arduinoIDE/plugins does not exist.
2023-01-31T15:42:01.754Z root WARN The local plugin referenced by local-dir:/c%3A/Users/E40024613/.arduinoIDE/extensions does not exist.
2023-01-31T15:42:01.756Z root WARN The local plugin referenced by local-dir:C:\Users\E40024613\.arduinoProIDE\plugins does not exist.
2023-01-31T15:42:02.030Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:42:02.030Z root INFO Resolved "cortex-debug" to a VS Code extension "cortex-debug@1.5.1" with engines:
2023-01-31T15:42:02.032Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:42:02.037Z root INFO Resolved "vscode-arduino-tools" to a VS Code extension "vscode-arduino-tools@0.0.2-beta.5" with engines:
2023-01-31T15:42:02.038Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:42:02.039Z root INFO Resolved "vscode-builtin-cpp" to a VS Code extension "cpp@1.52.1" with engines:
2023-01-31T15:42:02.039Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:42:02.040Z root INFO Resolved "vscode-builtin-json" to a VS Code extension "json@1.46.1" with engines:
2023-01-31T15:42:02.040Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:42:02.041Z root INFO Resolved "vscode-builtin-json-language-features" to a VS Code extension "json-language-features@1.46.1" with engines:
2023-01-31T15:42:02.042Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:42:02.042Z root INFO Resolved "vscode-language-pack-bg" to a VS Code extension "vscode-language-pack-bg@1.48.3" with engines:
2023-01-31T15:42:02.043Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:42:02.044Z root INFO Resolved "vscode-language-pack-cs" to a VS Code extension "vscode-language-pack-cs@1.53.2" with engines:
2023-01-31T15:42:02.044Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:42:02.045Z root INFO Resolved "vscode-language-pack-de" to a VS Code extension "vscode-language-pack-de@1.53.2" with engines:
2023-01-31T15:42:02.045Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:42:02.046Z root INFO Resolved "vscode-language-pack-es" to a VS Code extension "vscode-language-pack-es@1.53.2" with engines:
2023-01-31T15:42:02.047Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:42:02.047Z root INFO Resolved "vscode-language-pack-fr" to a VS Code extension "vscode-language-pack-fr@1.53.2" with engines:
2023-01-31T15:42:02.048Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:42:02.048Z root INFO Resolved "vscode-language-pack-hu" to a VS Code extension "vscode-language-pack-hu@1.48.3" with engines:
2023-01-31T15:42:02.049Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:42:02.050Z root INFO Resolved "vscode-language-pack-it" to a VS Code extension "vscode-language-pack-it@1.53.2" with engines:
2023-01-31T15:42:02.050Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:42:02.051Z root INFO Resolved "vscode-language-pack-ja" to a VS Code extension "vscode-language-pack-ja@1.53.2" with engines:
2023-01-31T15:42:02.051Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:42:02.052Z root INFO Resolved "vscode-language-pack-ko" to a VS Code extension "vscode-language-pack-ko@1.53.2" with engines:
2023-01-31T15:42:02.053Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:42:02.054Z root INFO Resolved "vscode-language-pack-nl" to a VS Code extension "vscode-language-pack-nl@1.48.3" with engines:
2023-01-31T15:42:02.060Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:42:02.061Z root INFO Resolved "vscode-language-pack-pl" to a VS Code extension "vscode-language-pack-pl@1.53.2" with engines:
2023-01-31T15:42:02.061Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:42:02.062Z root INFO Resolved "vscode-language-pack-pt-BR" to a VS Code extension "vscode-language-pack-pt-BR@1.53.2" with engines:
2023-01-31T15:42:02.063Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:42:02.063Z root INFO Resolved "vscode-language-pack-ru" to a VS Code extension "vscode-language-pack-ru@1.53.2" with engines:
2023-01-31T15:42:02.064Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:42:02.064Z root INFO Resolved "vscode-language-pack-tr" to a VS Code extension "vscode-language-pack-tr@1.53.2" with engines:
2023-01-31T15:42:02.065Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:42:02.065Z root INFO Resolved "vscode-language-pack-uk" to a VS Code extension "vscode-language-pack-uk@1.48.3" with engines:
2023-01-31T15:42:02.066Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:42:02.066Z root INFO Resolved "vscode-language-pack-zh-hans" to a VS Code extension "vscode-language-pack-zh-hans@1.53.2" with engines:
2023-01-31T15:42:02.104Z root INFO Resolve plugins list: 438.0 ms [Finished 14.637 s after backend start]
2023-01-31T15:42:02.119Z root INFO Deployed backend plugin "marus25.cortex-debug@1.5.1" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\cortex-debug\extension\dist\extension.js": 14.9 ms [Finished 14.653 s after backend start]
2023-01-31T15:42:02.131Z root INFO Deployed backend plugin "arduino.vscode-arduino-tools@0.0.2-beta.5" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-arduino-tools\extension\dist\bundle": 12.2 ms [Finished 14.665 s after backend start]
2023-01-31T15:42:02.162Z root INFO Deployed backend plugin "vscode.cpp@1.52.1" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-builtin-cpp\extension": 30.4 ms [Finished 14.696 s after backend start]
2023-01-31T15:42:02.177Z root INFO Deployed backend plugin "vscode.json@1.46.1" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-builtin-json\extension": 15.5 ms [Finished 14.711 s after backend start]
2023-01-31T15:42:02.180Z root INFO Deployed backend plugin "vscode.json-language-features@1.46.1" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-builtin-json-language-features\extension\client\dist\jsonMain": 2.6 ms [Finished 14.714 s after backend start]
2023-01-31T15:42:02.554Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-bg@1.48.3" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-bg\extension": 373.6 ms [Finished 15.088 s after backend start]
2023-01-31T15:42:03.076Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-cs@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-cs\extension": 522.7 ms [Finished 15.610 s after backend start]
2023-01-31T15:42:05.363Z daemon INFO INFO[0000] Using config file: c:\Users\E40024613\.arduinoIDE\arduino-cli.yaml
INFO[0000] arduino-cli.exe version 0.29.0
INFO[0000] Executing `arduino-cli daemon`
{"IP":"127.0.0.1","Port":"54087"}

2023-01-31T15:42:05.366Z daemon INFO Daemon is running.
2023-01-31T15:42:05.914Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-de@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-de\extension": 2837.8 ms [Finished 18.448 s after backend start]
2023-01-31T15:42:05.928Z daemon INFO INFO[0003] Loading hardware from: C:\Users\E40024613\AppData\Local\Arduino15\packages

2023-01-31T15:42:06.386Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-es@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-es\extension": 471.1 ms [Finished 18.919 s after backend start]
2023-01-31T15:42:06.395Z daemon INFO INFO[0003] Loading package arduino from: C:\Users\E40024613\AppData\Local\Arduino15\packages\arduino\hardware
INFO[0003] Checking signature                            error="opening signature file: open C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\sam\\1.6.12\\installed.json.sig: The system cannot find the file specified." index="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\sam\\1.6.12\\installed.json" signatureFile="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\sam\\1.6.12\\installed.json.sig"
INFO[0003] Adding monitor tool                           protocol=serial tool="builtin:serial-monitor"
INFO[0003] Loaded platform                               platform="arduino:sam@1.6.12"
INFO[0003] Checking existence of 'tools' path: C:\Users\E40024613\AppData\Local\Arduino15\packages\arduino\tools
INFO[0003] Loading tools from dir: C:\Users\E40024613\AppData\Local\Arduino15\packages\arduino\tools
INFO[0003] Loaded tool                                   tool="arduino:arm-none-eabi-gcc@4.8.3-2014q1"
INFO[0003] Loaded tool                                   tool="arduino:bossac@1.6.1-arduino"
INFO[0003] Checking signature                            error="opening signature file: open C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\package_index.json.sig: The system cannot find the file specified." index="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\package_index.json" signatureFile="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\package_index.json.sig"
INFO[0003] Loading tools from dir: C:\Users\E40024613\AppData\Local\Arduino15\packages\builtin\tools
INFO[0003] Adding libraries dir                          dir="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\sam\\1.6.12\\libraries" location=platform
INFO[0003] Loading libraries index file                  index="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\library_index.json"
INFO[0003] Adding libraries dir                          dir="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\libraries" location=ide
INFO[0003] Adding libraries dir                          dir="C:\\Users\\E40024613\\Documents\\Arduino\\libraries" location=user

2023-01-31T15:42:06.401Z root ERROR Detected an error response during the gRPC core client initialization: code: 13, message: downloading builtin:ctags@5.8-arduino11 tool: Get "https://downloads.arduino.cc/tools/ctags-5.8-arduino11-pm-i686-mingw32.zip": dial tcp: lookup downloads.arduino.cc: no such host
2023-01-31T15:42:06.404Z root ERROR Detected an error response during the gRPC core client initialization: code: 13, message: downloading builtin:serial-discovery@1.3.3 tool: Get "https://downloads.arduino.cc/discovery/serial-discovery/serial-discovery_v1.3.3_Windows_64bit.zip": dial tcp: lookup downloads.arduino.cc: no such host
2023-01-31T15:42:06.406Z root ERROR Detected an error response during the gRPC core client initialization: code: 13, message: downloading builtin:mdns-discovery@1.0.6 tool: Get "https://downloads.arduino.cc/discovery/mdns-discovery/mdns-discovery_v1.0.6_Windows_64bit.zip": dial tcp: lookup downloads.arduino.cc: no such host
2023-01-31T15:42:06.408Z root ERROR Detected an error response during the gRPC core client initialization: code: 13, message: downloading builtin:serial-monitor@0.12.0 tool: Get "https://downloads.arduino.cc/monitor/serial-monitor/serial-monitor_v0.12.0_Windows_64bit.zip": dial tcp: lookup downloads.arduino.cc: no such host
2023-01-31T15:42:06.416Z root ERROR Detected an error response during the gRPC core client initialization: code: 9, message: Error loading hardware platform: reading directory C:\Users\E40024613\AppData\Local\Arduino15\packages\builtin\tools: open C:\Users\E40024613\AppData\Local\Arduino15\packages\builtin\tools: The system cannot find the path specified.
2023-01-31T15:42:06.417Z root ERROR Detected an error response during the gRPC core client initialization: code: 9, message: Error loading hardware platform: discovery builtin:serial-discovery not installed
2023-01-31T15:42:06.418Z root ERROR Detected an error response during the gRPC core client initialization: code: 9, message: Error loading hardware platform: discovery builtin:mdns-discovery not installed
2023-01-31T15:42:06.418Z root ERROR Detected an error response during the gRPC core client initialization: code: 9, message: Error loading hardware platform: discovery builtin:serial-discovery not installed
2023-01-31T15:42:06.419Z root ERROR Detected an error response during the gRPC core client initialization: code: 9, message: Error loading hardware platform: discovery builtin:mdns-discovery not installed
2023-01-31T15:42:06.835Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-fr@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-fr\extension": 449.8 ms [Finished 19.369 s after backend start]
2023-01-31T15:42:06.840Z root ERROR The primary packages indexes are missing. Running indexes update before initializing the core gRPC client
2023-01-31T15:42:06.845Z daemon INFO INFO[0004] Updating index                                url="https://downloads.arduino.cc/packages/package_index.tar.bz2"

2023-01-31T15:42:07.117Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-hu@1.48.3" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-hu\extension": 281.6 ms [Finished 19.651 s after backend start]
2023-01-31T15:42:07.120Z root INFO core-client-provider [platform-index]
2023-01-31T15:42:07.122Z root ERROR Failed to update platform indexes.
2023-01-31T15:42:07.570Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-it@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-it\extension": 453.1 ms [Finished 20.104 s after backend start]
2023-01-31T15:42:07.574Z daemon INFO INFO[0004] Loading hardware from: C:\Users\E40024613\AppData\Local\Arduino15\packages
INFO[0004] Loading package arduino from: C:\Users\E40024613\AppData\Local\Arduino15\packages\arduino\hardware
INFO[0004] Checking signature                            error="opening signature file: open C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\sam\\1.6.12\\installed.json.sig: The system cannot find the file specified." index="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\sam\\1.6.12\\installed.json" signatureFile="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\sam\\1.6.12\\installed.json.sig"
INFO[0004] Adding monitor tool                           protocol=serial tool="builtin:serial-monitor"
INFO[0004] Loaded platform                               platform="arduino:sam@1.6.12"
INFO[0004] Checking existence of 'tools' path: C:\Users\E40024613\AppData\Local\Arduino15\packages\arduino\tools
INFO[0004] Loading tools from dir: C:\Users\E40024613\AppData\Local\Arduino15\packages\arduino\tools
INFO[0004] Loaded tool                                   tool="arduino:arm-none-eabi-gcc@4.8.3-2014q1"
INFO[0004] Loaded tool                                   tool="arduino:bossac@1.6.1-arduino"
INFO[0004] Checking signature                            error="opening signature file: open C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\package_index.json.sig: The system cannot find the file specified." index="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\package_index.json" signatureFile="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\package_index.json.sig"
INFO[0004] Loading tools from dir: C:\Users\E40024613\AppData\Local\Arduino15\packages\builtin\tools
INFO[0004] Adding libraries dir                          dir="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\sam\\1.6.12\\libraries" location=platform
INFO[0004] Loading libraries index file                  index="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\library_index.json"
INFO[0004] Adding libraries dir                          dir="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\libraries" location=ide
INFO[0004] Adding libraries dir                          dir="C:\\Users\\E40024613\\Documents\\Arduino\\libraries" location=user

2023-01-31T15:42:07.578Z root ERROR Detected an error response during the gRPC core client initialization: code: 13, message: downloading builtin:ctags@5.8-arduino11 tool: Get "https://downloads.arduino.cc/tools/ctags-5.8-arduino11-pm-i686-mingw32.zip": dial tcp: lookup downloads.arduino.cc: no such host
2023-01-31T15:42:07.579Z root ERROR Detected an error response during the gRPC core client initialization: code: 13, message: downloading builtin:serial-discovery@1.3.3 tool: Get "https://downloads.arduino.cc/discovery/serial-discovery/serial-discovery_v1.3.3_Windows_64bit.zip": dial tcp: lookup downloads.arduino.cc: no such host
2023-01-31T15:42:07.580Z root ERROR Detected an error response during the gRPC core client initialization: code: 13, message: downloading builtin:mdns-discovery@1.0.6 tool: Get "https://downloads.arduino.cc/discovery/mdns-discovery/mdns-discovery_v1.0.6_Windows_64bit.zip": dial tcp: lookup downloads.arduino.cc: no such host
2023-01-31T15:42:07.583Z root ERROR Detected an error response during the gRPC core client initialization: code: 13, message: downloading builtin:serial-monitor@0.12.0 tool: Get "https://downloads.arduino.cc/monitor/serial-monitor/serial-monitor_v0.12.0_Windows_64bit.zip": dial tcp: lookup downloads.arduino.cc: no such host
2023-01-31T15:42:07.584Z root ERROR Detected an error response during the gRPC core client initialization: code: 9, message: Error loading hardware platform: reading directory C:\Users\E40024613\AppData\Local\Arduino15\packages\builtin\tools: open C:\Users\E40024613\AppData\Local\Arduino15\packages\builtin\tools: The system cannot find the path specified.
2023-01-31T15:42:07.584Z root ERROR Detected an error response during the gRPC core client initialization: code: 9, message: Error loading hardware platform: discovery builtin:serial-discovery not installed
2023-01-31T15:42:07.585Z root ERROR Detected an error response during the gRPC core client initialization: code: 9, message: Error loading hardware platform: discovery builtin:mdns-discovery not installed
2023-01-31T15:42:07.585Z root ERROR Detected an error response during the gRPC core client initialization: code: 9, message: Error loading hardware platform: discovery builtin:serial-discovery not installed
2023-01-31T15:42:07.586Z root ERROR Detected an error response during the gRPC core client initialization: code: 9, message: Error loading hardware platform: discovery builtin:mdns-discovery not installed
2023-01-31T15:42:07.588Z root ERROR Uncaught Exception:
2023-01-31T15:42:07.588Z root ERROR Error: The index of the cores and libraries must be updated before initializing the core gRPC client.
The following problems were detected during the gRPC client initialization:
[platform-index] - code: 9, message: Error loading hardware platform: discovery builtin:serial-discovery not installed
[platform-index] - code: 9, message: Error loading hardware platform: discovery builtin:mdns-discovery not installed
[platform-index] - code: 9, message: Error loading hardware platform: discovery builtin:serial-discovery not installed
[platform-index] - code: 9, message: Error loading hardware platform: discovery builtin:mdns-discovery not installed

    at isIndexUpdateRequiredBeforeInit (C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\node_modules\arduino-ide-extension\lib\node\core-client-provider.js:378:11)
    at CoreClientProvider.evaluateErrorStatus (C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\node_modules\arduino-ide-extension\lib\node\core-client-provider.js:190:16)
    at ClientReadableStreamImpl.<anonymous> (C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\node_modules\arduino-ide-extension\lib\node\core-client-provider.js:175:36)
    at ClientReadableStreamImpl.emit (node:events:394:28)
    at endReadableNT (node:internal/streams/readable:1331:12)
    at processTicksAndRejections (node:internal/process/task_queues:83:21)
Opening channel for service path '/services/electron-window-ext'.
Opening channel for service path '/services/electron-window'.
Opening channel for service path '/services/ide-updater'.
2023-01-31T15:42:08.023Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-ja@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-ja\extension": 452.3 ms [Finished 20.557 s after backend start]
2023-01-31T15:42:08.519Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-ko@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-ko\extension": 496.0 ms [Finished 21.053 s after backend start]
2023-01-31T15:42:08.699Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-nl@1.48.3" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-nl\extension": 180.3 ms [Finished 21.233 s after backend start]
2023-01-31T15:42:09.076Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-pl@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-pl\extension": 376.8 ms [Finished 21.610 s after backend start]
2023-01-31T15:42:09.659Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-pt-br@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-pt-BR\extension": 583.5 ms [Finished 22.193 s after backend start]
2023-01-31T15:42:09.705Z root WARN Frontend a.configure took longer than the expected maximum 100 milliseconds: 1345.0 ms [Finished 7.271 s after frontend start]
2023-01-31T15:42:10.342Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-ru@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-ru\extension": 682.1 ms [Finished 22.876 s after backend start]
2023-01-31T15:42:10.351Z root WARN Frontend keybindings.onStart took longer than the expected maximum 100 milliseconds: 545.0 ms [Finished 7.856 s after frontend start]
2023-01-31T15:42:10.969Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-tr@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-tr\extension": 627.6 ms [Finished 23.503 s after backend start]
2023-01-31T15:42:11.249Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-uk@1.48.3" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-uk\extension": 279.7 ms [Finished 23.783 s after backend start]
2023-01-31T15:42:11.714Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-zh-hans@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-zh-hans\extension": 464.1 ms [Finished 24.247 s after backend start]
2023-01-31T15:42:11.714Z root INFO Deploy plugins list: 438.0 ms [Finished 24.248 s after backend start]
Closing channel on service path '/services/electron-window-ext'.
Closing channel on service path '/services/electron-window'.
Closing channel on service path '/services/ide-updater'.
Stored workspaces roots:
c

c:\Program Files>

c:\Program Files>"C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\Arduino IDE.exe"

c:\Program Files>
Arduino IDE 2.0.3
Starting backend process. PID: 9296
Using browser-only version of superagent in non-browser environment
Configuration directory URI: 'file:///c%3A/Users/E40024613/.theia'
Configuring to accept webviews on '^.+\.webview\..+$' hostname.
2023-01-31T15:44:25.606Z root INFO Backend Object.initialize: 6.1 ms [Finished 14.968 s after backend start]
2023-01-31T15:44:25.607Z root INFO Backend Object.configure: 5.0 ms [Finished 14.968 s after backend start]
2023-01-31T15:44:25.608Z root INFO Backend MessagingContribution.onStart: 2.7 ms [Finished 14.968 s after backend start]
2023-01-31T15:44:25.614Z root INFO Backend OSBackendApplicationContribution.configure: 0.5 ms [Finished 15.081 s after backend start]
2023-01-31T15:44:25.615Z root INFO Backend DefaultWorkspaceServer.onStart: 0.4 ms [Finished 15.081 s after backend start]
2023-01-31T15:44:25.617Z root INFO Backend PluginLocalizationBackendContribution.configure: 0.2 ms [Finished 15.081 s after backend start]
2023-01-31T15:44:25.621Z root WARN Backend PluginLocalizationBackendContribution.initialize took longer than the expected maximum 50 milliseconds: 112.0 ms [Finished 15.081 s after backend start]
2023-01-31T15:44:25.621Z root INFO Backend TaskBackendApplicationContribution.onStart: 0.3 ms [Finished 15.081 s after backend start]
2023-01-31T15:44:25.623Z root INFO Backend ElectronTokenBackendContribution.configure: 7.2 ms [Finished 15.088 s after backend start]
2023-01-31T15:44:25.624Z root INFO Backend PluginDeployerContribution.initialize: 0.6 ms [Finished 15.089 s after backend start]
2023-01-31T15:44:25.628Z root INFO Backend ConfigServiceImpl.onStart: 1.2 ms [Finished 15.090 s after backend start]
2023-01-31T15:44:25.630Z root INFO Backend WebviewBackendSecurityWarnings.initialize: 0.7 ms [Finished 15.092 s after backend start]
2023-01-31T15:44:25.631Z root INFO Backend ArduinoDaemonImpl.onStart: 4.5 ms [Finished 15.096 s after backend start]
2023-01-31T15:44:25.632Z root INFO Backend NodeFileUploadService.configure: 6.4 ms [Finished 15.096 s after backend start]
2023-01-31T15:44:25.633Z daemon INFO Starting daemon from C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\node_modules\arduino-ide-extension\build\arduino-cli.exe...
2023-01-31T15:44:25.633Z discovery-log INFO start
2023-01-31T15:44:25.634Z discovery-log INFO start new deferred
2023-01-31T15:44:25.634Z root INFO Backend HostedPluginLocalizationService.initialize: 0.9 ms [Finished 15.098 s after backend start]
2023-01-31T15:44:25.635Z root INFO Backend BoardDiscovery.onStart: 1.6 ms [Finished 15.099 s after backend start]
2023-01-31T15:44:25.635Z root INFO Backend FileDownloadEndpoint.configure: 4.3 ms [Finished 15.103 s after backend start]
2023-01-31T15:44:25.636Z root INFO Backend AuthenticationServiceImpl.onStart: 0.8 ms [Finished 15.105 s after backend start]
2023-01-31T15:44:25.636Z root INFO Backend PluginApiContribution.configure: 1.7 ms [Finished 15.106 s after backend start]
2023-01-31T15:44:25.655Z root INFO Backend HostedPluginReader.configure: 1.5 ms [Finished 15.109 s after backend start]
2023-01-31T15:44:25.656Z root INFO Backend HostedPluginReader.configure: 0.3 ms [Finished 15.111 s after backend start]
2023-01-31T15:44:25.657Z root INFO Backend PlotterBackendContribution.configure: 18.3 ms [Finished 15.130 s after backend start]
2023-01-31T15:44:25.667Z root INFO Theia app listening on http://localhost:51017.
2023-01-31T15:44:25.668Z root INFO Finished starting backend application: 34.3 ms [Finished 15.142 s after backend start]
2023-01-31T15:44:25.724Z root WARN The local plugin referenced by local-dir:/c%3A/Users/E40024613/.arduinoIDE/plugins does not exist.
2023-01-31T15:44:25.725Z root WARN The local plugin referenced by local-dir:/c%3A/Users/E40024613/.arduinoIDE/extensions does not exist.
2023-01-31T15:44:25.727Z root WARN The local plugin referenced by local-dir:C:\Users\E40024613\.arduinoProIDE\plugins does not exist.
2023-01-31T15:44:26.044Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:44:26.044Z root INFO Resolved "cortex-debug" to a VS Code extension "cortex-debug@1.5.1" with engines:
2023-01-31T15:44:26.046Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:44:26.048Z root INFO Resolved "vscode-arduino-tools" to a VS Code extension "vscode-arduino-tools@0.0.2-beta.5" with engines:
2023-01-31T15:44:26.052Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:44:26.053Z root INFO Resolved "vscode-builtin-cpp" to a VS Code extension "cpp@1.52.1" with engines:
2023-01-31T15:44:26.054Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:44:26.055Z root INFO Resolved "vscode-builtin-json" to a VS Code extension "json@1.46.1" with engines:
2023-01-31T15:44:26.055Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:44:26.056Z root INFO Resolved "vscode-builtin-json-language-features" to a VS Code extension "json-language-features@1.46.1" with engines:
2023-01-31T15:44:26.056Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:44:26.057Z root INFO Resolved "vscode-language-pack-bg" to a VS Code extension "vscode-language-pack-bg@1.48.3" with engines:
2023-01-31T15:44:26.058Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:44:26.058Z root INFO Resolved "vscode-language-pack-cs" to a VS Code extension "vscode-language-pack-cs@1.53.2" with engines:
2023-01-31T15:44:26.059Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:44:26.060Z root INFO Resolved "vscode-language-pack-de" to a VS Code extension "vscode-language-pack-de@1.53.2" with engines:
2023-01-31T15:44:26.060Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:44:26.067Z root INFO Resolved "vscode-language-pack-es" to a VS Code extension "vscode-language-pack-es@1.53.2" with engines:
2023-01-31T15:44:26.068Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:44:26.069Z root INFO Resolved "vscode-language-pack-fr" to a VS Code extension "vscode-language-pack-fr@1.53.2" with engines:
2023-01-31T15:44:26.070Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:44:26.070Z root INFO Resolved "vscode-language-pack-hu" to a VS Code extension "vscode-language-pack-hu@1.48.3" with engines:
2023-01-31T15:44:26.072Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:44:26.073Z root INFO Resolved "vscode-language-pack-it" to a VS Code extension "vscode-language-pack-it@1.53.2" with engines:
2023-01-31T15:44:26.074Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:44:26.074Z root INFO Resolved "vscode-language-pack-ja" to a VS Code extension "vscode-language-pack-ja@1.53.2" with engines:
2023-01-31T15:44:26.075Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:44:26.076Z root INFO Resolved "vscode-language-pack-ko" to a VS Code extension "vscode-language-pack-ko@1.53.2" with engines:
2023-01-31T15:44:26.081Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:44:26.082Z root INFO Resolved "vscode-language-pack-nl" to a VS Code extension "vscode-language-pack-nl@1.48.3" with engines:
2023-01-31T15:44:26.084Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:44:26.085Z root INFO Resolved "vscode-language-pack-pl" to a VS Code extension "vscode-language-pack-pl@1.53.2" with engines:
2023-01-31T15:44:26.085Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:44:26.087Z root INFO Resolved "vscode-language-pack-pt-BR" to a VS Code extension "vscode-language-pack-pt-BR@1.53.2" with engines:
2023-01-31T15:44:26.088Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:44:26.088Z root INFO Resolved "vscode-language-pack-ru" to a VS Code extension "vscode-language-pack-ru@1.53.2" with engines:
2023-01-31T15:44:26.089Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:44:26.090Z root INFO Resolved "vscode-language-pack-tr" to a VS Code extension "vscode-language-pack-tr@1.53.2" with engines:
2023-01-31T15:44:26.090Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:44:26.091Z root INFO Resolved "vscode-language-pack-uk" to a VS Code extension "vscode-language-pack-uk@1.48.3" with engines:
2023-01-31T15:44:26.096Z root INFO PluginTheiaDirectoryHandler: accepting plugin with path
2023-01-31T15:44:26.096Z root INFO Resolved "vscode-language-pack-zh-hans" to a VS Code extension "vscode-language-pack-zh-hans@1.53.2" with engines:
2023-01-31T15:44:26.132Z root INFO Resolve plugins list: 502.4 ms [Finished 15.605 s after backend start]
2023-01-31T15:44:26.160Z root INFO Deployed backend plugin "marus25.cortex-debug@1.5.1" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\cortex-debug\extension\dist\extension.js": 27.7 ms [Finished 15.634 s after backend start]
2023-01-31T15:44:26.174Z root INFO Deployed backend plugin "arduino.vscode-arduino-tools@0.0.2-beta.5" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-arduino-tools\extension\dist\bundle": 14.4 ms [Finished 15.649 s after backend start]
2023-01-31T15:44:26.205Z root INFO Deployed backend plugin "vscode.cpp@1.52.1" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-builtin-cpp\extension": 31.4 ms [Finished 15.680 s after backend start]
2023-01-31T15:44:26.218Z root INFO Deployed backend plugin "vscode.json@1.46.1" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-builtin-json\extension": 12.1 ms [Finished 15.692 s after backend start]
2023-01-31T15:44:26.219Z root INFO Deployed backend plugin "vscode.json-language-features@1.46.1" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-builtin-json-language-features\extension\client\dist\jsonMain": 1.3 ms [Finished 15.694 s after backend start]
2023-01-31T15:44:26.563Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-bg@1.48.3" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-bg\extension": 343.4 ms [Finished 16.037 s after backend start]
2023-01-31T15:44:27.053Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-cs@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-cs\extension": 489.9 ms [Finished 16.527 s after backend start]
2023-01-31T15:44:29.416Z daemon INFO INFO[0000] Using config file: c:\Users\E40024613\.arduinoIDE\arduino-cli.yaml
INFO[0000] arduino-cli.exe version 0.29.0
INFO[0000] Executing `arduino-cli daemon`
{"IP":"127.0.0.1","Port":"56952"}

2023-01-31T15:44:29.419Z daemon INFO Daemon is running.
2023-01-31T15:44:30.052Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-de@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-de\extension": 2999.7 ms [Finished 19.527 s after backend start]
2023-01-31T15:44:30.069Z daemon INFO INFO[0003] Loading hardware from: C:\Users\E40024613\AppData\Local\Arduino15\packages

2023-01-31T15:44:30.596Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-es@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-es\extension": 543.0 ms [Finished 20.070 s after backend start]
2023-01-31T15:44:30.617Z daemon INFO INFO[0003] Loading package arduino from: C:\Users\E40024613\AppData\Local\Arduino15\packages\arduino\hardware
INFO[0003] Checking signature                            error="opening signature file: open C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\sam\\1.6.12\\installed.json.sig: The system cannot find the file specified." index="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\sam\\1.6.12\\installed.json" signatureFile="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\sam\\1.6.12\\installed.json.sig"
INFO[0003] Adding monitor tool                           protocol=serial tool="builtin:serial-monitor"
INFO[0003] Loaded platform                               platform="arduino:sam@1.6.12"
INFO[0003] Checking existence of 'tools' path: C:\Users\E40024613\AppData\Local\Arduino15\packages\arduino\tools
INFO[0003] Loading tools from dir: C:\Users\E40024613\AppData\Local\Arduino15\packages\arduino\tools
INFO[0003] Loaded tool                                   tool="arduino:arm-none-eabi-gcc@4.8.3-2014q1"
INFO[0003] Loaded tool                                   tool="arduino:bossac@1.6.1-arduino"
INFO[0003] Checking signature                            error="opening signature file: open C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\package_index.json.sig: The system cannot find the file specified." index="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\package_index.json" signatureFile="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\package_index.json.sig"
INFO[0003] Loading tools from dir: C:\Users\E40024613\AppData\Local\Arduino15\packages\builtin\tools
INFO[0003] Adding libraries dir                          dir="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\sam\\1.6.12\\libraries" location=platform
INFO[0003] Loading libraries index file                  index="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\library_index.json"
INFO[0004] Adding libraries dir                          dir="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\libraries" location=ide
INFO[0004] Adding libraries dir                          dir="C:\\Users\\E40024613\\Documents\\Arduino\\libraries" location=user

2023-01-31T15:44:30.629Z root ERROR Detected an error response during the gRPC core client initialization: code: 13, message: downloading builtin:ctags@5.8-arduino11 tool: Get "https://downloads.arduino.cc/tools/ctags-5.8-arduino11-pm-i686-mingw32.zip": dial tcp: lookup downloads.arduino.cc: no such host
2023-01-31T15:44:30.633Z root ERROR Detected an error response during the gRPC core client initialization: code: 13, message: downloading builtin:serial-discovery@1.3.3 tool: Get "https://downloads.arduino.cc/discovery/serial-discovery/serial-discovery_v1.3.3_Windows_64bit.zip": dial tcp: lookup downloads.arduino.cc: no such host
2023-01-31T15:44:30.644Z root ERROR Detected an error response during the gRPC core client initialization: code: 13, message: downloading builtin:mdns-discovery@1.0.6 tool: Get "https://downloads.arduino.cc/discovery/mdns-discovery/mdns-discovery_v1.0.6_Windows_64bit.zip": dial tcp: lookup downloads.arduino.cc: no such host
2023-01-31T15:44:30.647Z root ERROR Detected an error response during the gRPC core client initialization: code: 13, message: downloading builtin:serial-monitor@0.12.0 tool: Get "https://downloads.arduino.cc/monitor/serial-monitor/serial-monitor_v0.12.0_Windows_64bit.zip": dial tcp: lookup downloads.arduino.cc: no such host
2023-01-31T15:44:30.648Z root ERROR Detected an error response during the gRPC core client initialization: code: 9, message: Error loading hardware platform: reading directory C:\Users\E40024613\AppData\Local\Arduino15\packages\builtin\tools: open C:\Users\E40024613\AppData\Local\Arduino15\packages\builtin\tools: The system cannot find the path specified.
2023-01-31T15:44:30.652Z root ERROR Detected an error response during the gRPC core client initialization: code: 9, message: Error loading hardware platform: discovery builtin:serial-discovery not installed
2023-01-31T15:44:30.653Z root ERROR Detected an error response during the gRPC core client initialization: code: 9, message: Error loading hardware platform: discovery builtin:mdns-discovery not installed
2023-01-31T15:44:30.654Z root ERROR Detected an error response during the gRPC core client initialization: code: 9, message: Error loading hardware platform: discovery builtin:serial-discovery not installed
2023-01-31T15:44:30.655Z root ERROR Detected an error response during the gRPC core client initialization: code: 9, message: Error loading hardware platform: discovery builtin:mdns-discovery not installed
2023-01-31T15:44:31.135Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-fr@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-fr\extension": 539.7 ms [Finished 20.610 s after backend start]
2023-01-31T15:44:31.141Z root ERROR The primary packages indexes are missing. Running indexes update before initializing the core gRPC client
2023-01-31T15:44:31.143Z daemon INFO INFO[0004] Updating index                                url="https://downloads.arduino.cc/packages/package_index.tar.bz2"

2023-01-31T15:44:31.470Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-hu@1.48.3" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-hu\extension": 334.7 ms [Finished 20.945 s after backend start]
2023-01-31T15:44:31.472Z root INFO core-client-provider [platform-index]
2023-01-31T15:44:31.476Z root ERROR Failed to update platform indexes.
2023-01-31T15:44:32.000Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-it@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-it\extension": 529.6 ms [Finished 21.474 s after backend start]
2023-01-31T15:44:32.001Z daemon INFO INFO[0004] Loading hardware from: C:\Users\E40024613\AppData\Local\Arduino15\packages
INFO[0004] Loading package arduino from: C:\Users\E40024613\AppData\Local\Arduino15\packages\arduino\hardware
INFO[0004] Checking signature                            error="opening signature file: open C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\sam\\1.6.12\\installed.json.sig: The system cannot find the file specified." index="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\sam\\1.6.12\\installed.json" signatureFile="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\sam\\1.6.12\\installed.json.sig"
INFO[0004] Adding monitor tool                           protocol=serial tool="builtin:serial-monitor"
INFO[0004] Loaded platform                               platform="arduino:sam@1.6.12"
INFO[0004] Checking existence of 'tools' path: C:\Users\E40024613\AppData\Local\Arduino15\packages\arduino\tools
INFO[0004] Loading tools from dir: C:\Users\E40024613\AppData\Local\Arduino15\packages\arduino\tools
INFO[0004] Loaded tool                                   tool="arduino:arm-none-eabi-gcc@4.8.3-2014q1"
INFO[0004] Loaded tool                                   tool="arduino:bossac@1.6.1-arduino"
INFO[0004] Checking signature                            error="opening signature file: open C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\package_index.json.sig: The system cannot find the file specified." index="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\package_index.json" signatureFile="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\package_index.json.sig"
INFO[0004] Loading tools from dir: C:\Users\E40024613\AppData\Local\Arduino15\packages\builtin\tools
INFO[0004] Adding libraries dir                          dir="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\sam\\1.6.12\\libraries" location=platform
INFO[0004] Loading libraries index file                  index="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\library_index.json"
INFO[0005] Adding libraries dir                          dir="C:\\Users\\E40024613\\AppData\\Local\\Arduino15\\libraries" location=ide
INFO[0005] Adding libraries dir                          dir="C:\\Users\\E40024613\\Documents\\Arduino\\libraries" location=user

2023-01-31T15:44:32.009Z root ERROR Detected an error response during the gRPC core client initialization: code: 13, message: downloading builtin:ctags@5.8-arduino11 tool: Get "https://downloads.arduino.cc/tools/ctags-5.8-arduino11-pm-i686-mingw32.zip": dial tcp: lookup downloads.arduino.cc: no such host
2023-01-31T15:44:32.011Z root ERROR Detected an error response during the gRPC core client initialization: code: 13, message: downloading builtin:serial-discovery@1.3.3 tool: Get "https://downloads.arduino.cc/discovery/serial-discovery/serial-discovery_v1.3.3_Windows_64bit.zip": dial tcp: lookup downloads.arduino.cc: no such host
2023-01-31T15:44:32.012Z root ERROR Detected an error response during the gRPC core client initialization: code: 13, message: downloading builtin:mdns-discovery@1.0.6 tool: Get "https://downloads.arduino.cc/discovery/mdns-discovery/mdns-discovery_v1.0.6_Windows_64bit.zip": dial tcp: lookup downloads.arduino.cc: no such host
2023-01-31T15:44:32.014Z root ERROR Detected an error response during the gRPC core client initialization: code: 13, message: downloading builtin:serial-monitor@0.12.0 tool: Get "https://downloads.arduino.cc/monitor/serial-monitor/serial-monitor_v0.12.0_Windows_64bit.zip": dial tcp: lookup downloads.arduino.cc: no such host
2023-01-31T15:44:32.014Z root ERROR Detected an error response during the gRPC core client initialization: code: 9, message: Error loading hardware platform: reading directory C:\Users\E40024613\AppData\Local\Arduino15\packages\builtin\tools: open C:\Users\E40024613\AppData\Local\Arduino15\packages\builtin\tools: The system cannot find the path specified.
2023-01-31T15:44:32.015Z root ERROR Detected an error response during the gRPC core client initialization: code: 9, message: Error loading hardware platform: discovery builtin:serial-discovery not installed
2023-01-31T15:44:32.016Z root ERROR Detected an error response during the gRPC core client initialization: code: 9, message: Error loading hardware platform: discovery builtin:mdns-discovery not installed
2023-01-31T15:44:32.016Z root ERROR Detected an error response during the gRPC core client initialization: code: 9, message: Error loading hardware platform: discovery builtin:serial-discovery not installed
2023-01-31T15:44:32.017Z root ERROR Detected an error response during the gRPC core client initialization: code: 9, message: Error loading hardware platform: discovery builtin:mdns-discovery not installed
2023-01-31T15:44:32.019Z root ERROR Uncaught Exception:
2023-01-31T15:44:32.019Z root ERROR Error: The index of the cores and libraries must be updated before initializing the core gRPC client.
The following problems were detected during the gRPC client initialization:
[platform-index] - code: 9, message: Error loading hardware platform: discovery builtin:serial-discovery not installed
[platform-index] - code: 9, message: Error loading hardware platform: discovery builtin:mdns-discovery not installed
[platform-index] - code: 9, message: Error loading hardware platform: discovery builtin:serial-discovery not installed
[platform-index] - code: 9, message: Error loading hardware platform: discovery builtin:mdns-discovery not installed

    at isIndexUpdateRequiredBeforeInit (C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\node_modules\arduino-ide-extension\lib\node\core-client-provider.js:378:11)
    at CoreClientProvider.evaluateErrorStatus (C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\node_modules\arduino-ide-extension\lib\node\core-client-provider.js:190:16)
    at ClientReadableStreamImpl.<anonymous> (C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\node_modules\arduino-ide-extension\lib\node\core-client-provider.js:175:36)
    at ClientReadableStreamImpl.emit (node:events:394:28)
    at endReadableNT (node:internal/streams/readable:1331:12)
    at processTicksAndRejections (node:internal/process/task_queues:83:21)
Opening channel for service path '/services/electron-window-ext'.
Opening channel for service path '/services/electron-window'.
Opening channel for service path '/services/ide-updater'.
2023-01-31T15:44:32.471Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-ja@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-ja\extension": 471.4 ms [Finished 21.946 s after backend start]
2023-01-31T15:44:32.956Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-ko@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-ko\extension": 485.0 ms [Finished 22.431 s after backend start]
2023-01-31T15:44:33.156Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-nl@1.48.3" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-nl\extension": 199.1 ms [Finished 22.630 s after backend start]
2023-01-31T15:44:33.522Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-pl@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-pl\extension": 366.4 ms [Finished 22.997 s after backend start]
2023-01-31T15:44:34.100Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-pt-br@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-pt-BR\extension": 578.2 ms [Finished 23.575 s after backend start]
2023-01-31T15:44:34.130Z root WARN Frontend a.configure took longer than the expected maximum 100 milliseconds: 1363.9 ms [Finished 7.761 s after frontend start]
2023-01-31T15:44:34.611Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-ru@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-ru\extension": 511.0 ms [Finished 24.086 s after backend start]
2023-01-31T15:44:34.621Z root WARN Frontend keybindings.onStart took longer than the expected maximum 100 milliseconds: 495.1 ms [Finished 8.294 s after frontend start]
2023-01-31T15:44:35.073Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-tr@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-tr\extension": 461.1 ms [Finished 24.547 s after backend start]
2023-01-31T15:44:35.354Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-uk@1.48.3" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-uk\extension": 281.3 ms [Finished 24.829 s after backend start]
2023-01-31T15:44:35.808Z root INFO Deployed backend plugin "ms-ceintl.vscode-language-pack-zh-hans@1.53.2" from "C:\Users\E40024613\AppData\Local\Programs\Arduino IDE\resources\app\plugins\vscode-language-pack-zh-hans\extension": 452.8 ms [Finished 25.282 s after backend start]
2023-01-31T15:44:35.808Z root INFO Deploy plugins list: 502.4 ms [Finished 25.282 s after backend start]
[3900:0131/104611.895:ERROR:gpu_init.cc(453)] Passthrough is not supported, GL is disabled, ANGLE is

Hi @zorkomatic

On the first run after installing, Arduino IDE downloads some required tools from the Internet. This means it is required for Arduino IDE to have access to the Internet the first time you run it.

From the error messages, it appears that Arduino IDE was not able to access the Internet, which caused the installation of those tools to fail. That is the reason it hangs at the splash screen.

Does your computer have an Internet connection?

I suspected this was the problem. At work we have Internet of course but through a heavily-censored proxy. I will have to deal with this issue internally if the company wants to use this IDE. Thank you for taking the time to peek at this log, I appreciate it. \

It is possible to configure the IDE to access the Internet through a proxy. Unfortunately this is a "catch 22" situation where the preferences interface that allows convenient adjustment to the proxy configuration can not be accessed if the IDE won't start up:

However, you can also set the configuration by editing a couple lines in a file directly. I would be happy to provide instructions for doing that. Just let me know if it would be useful to you.

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