Error in port monitor in Arduino IDE 2.1.1

Hello @ptillisch, here's what PowerShell gives me:

only contain ASCII characters
[2096:0331/155246.347:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.348:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.348:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.348:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.348:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.349:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.349:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.349:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.350:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.350:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.352:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.564:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.564:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.565:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.567:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.568:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.568:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.568:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.568:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.569:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.569:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.569:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.569:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.570:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.570:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.570:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.571:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.571:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.571:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.571:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.571:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.572:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.572:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.572:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.572:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.573:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.573:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.573:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.573:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.574:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.574:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.574:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.574:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
[2096:0331/155246.576:ERROR:accelerator_util.cc(24)] The accelerator string can
only contain ASCII characters
2024-03-31T10:52:59.734Z daemon INFO ←[36mINFO←[0m[0163] Required tool
                       ←[36mtool←[0m="arduino:arduinoOTA@1.3.0"

2024-03-31T10:52:59.736Z daemon INFO ←[36mINFO←[0m[0163] Required tool
                       ←[36mtool←[0m="arduino:avr-gcc@7.3.0-atmel3.6.1-arduino7"


2024-03-31T10:52:59.737Z daemon INFO ←[36mINFO←[0m[0163] Required tool
                       ←[36mtool←[0m="arduino:avrdude@6.3.0-arduino17"

2024-03-31T10:52:59.738Z daemon INFO ←[36mINFO←[0m[0163] Required tool
                       ←[36mtool←[0m="arduino:arduinoOTA@1.3.0"

2024-03-31T10:52:59.739Z daemon INFO ←[36mINFO←[0m[0163] Required tool
                       ←[36mtool←[0m="arduino:avr-gcc@7.3.0-atmel3.6.1-arduino7"


2024-03-31T10:52:59.740Z daemon INFO ←[36mINFO←[0m[0163] Required tool
                       ←[36mtool←[0m="arduino:avrdude@6.3.0-arduino17"

2024-03-31T10:52:59.743Z daemon INFO ←[36mINFO←[0m[0163] Required tool
                       ←[36mtool←[0m="arduino:arduinoOTA@1.3.0"

2024-03-31T10:52:59.744Z daemon INFO ←[36mINFO←[0m[0163] Required tool
                       ←[36mtool←[0m="arduino:avr-gcc@7.3.0-atmel3.6.1-arduino7"

←[36mINFO←[0m[0163] Required tool                                 ←[36mtool←[0m=
"arduino:avrdude@6.3.0-arduino17"

2024-03-31T10:52:59.754Z daemon INFO ←[36mINFO←[0m[0163] Required tool
                       ←[36mtool←[0m="arduino:arduinoOTA@1.3.0"
←[36mINFO←[0m[0163] Required tool                                 ←[36mtool←[0m=
"arduino:avr-gcc@7.3.0-atmel3.6.1-arduino7"
←[36mINFO←[0m[0163] Required tool                                 ←[36mtool←[0m=
"arduino:avrdude@6.3.0-arduino17"

2024-03-31T10:52:59.789Z daemon INFO ←[36mINFO←[0m[0163] Required tool
                       ←[36mtool←[0m="arduino:arduinoOTA@1.3.0"

2024-03-31T10:52:59.790Z daemon INFO ←[36mINFO←[0m[0163] Required tool
                       ←[36mtool←[0m="arduino:avr-gcc@7.3.0-atmel3.6.1-arduino7"

←[36mINFO←[0m[0163] Required tool                                 ←[36mtool←[0m=
"arduino:avrdude@6.3.0-arduino17"

2024-03-31T10:53:00.416Z daemon INFO ←[36mINFO←[0m[0163] Required tool
                       ←[36mtool←[0m="arduino:arduinoOTA@1.3.0"
←[36mINFO←[0m[0163] Required tool                                 ←[36mtool←[0m=
"arduino:avr-gcc@7.3.0-atmel3.6.1-arduino7"
←[36mINFO←[0m[0163] Required tool                                 ←[36mtool←[0m=
"arduino:avrdude@6.3.0-arduino17"

2024-03-31T10:53:00.511Z daemon INFO ←[36mINFO←[0m[0163] Required tool
                       ←[36mtool←[0m="arduino:arduinoOTA@1.3.0"

2024-03-31T10:53:00.512Z daemon INFO ←[36mINFO←[0m[0163] Required tool
                       ←[36mtool←[0m="arduino:avr-gcc@7.3.0-atmel3.6.1-arduino7"


2024-03-31T10:53:00.513Z daemon INFO ←[36mINFO←[0m[0163] Required tool
                       ←[36mtool←[0m="arduino:avrdude@6.3.0-arduino17"

2024-03-31T10:53:00.971Z root INFO Starting language server: arduino:avr:uno
2024-03-31T10:53:01.020Z root INFO [hosted-plugin: 4764] PLUGIN_HOST(4764): Plug
inManagerExtImpl/loadPlugin(C:\Users\╤П\AppData\Local\Programs\Arduino IDE\resou
rces\app\plugins\vscode-arduino-tools\extension\dist\bundle)
2024-03-31T10:53:03.364Z daemon INFO ←[36mINFO←[0m[0166] Required tool
                       ←[36mtool←[0m="arduino:arduinoOTA@1.3.0"
←[36mINFO←[0m[0166] Required tool                                 ←[36mtool←[0m=
"arduino:avr-gcc@7.3.0-atmel3.6.1-arduino7"
←[36mINFO←[0m[0166] Required tool                                 ←[36mtool←[0m=
"arduino:avrdude@6.3.0-arduino17"
←[36mINFO←[0m[0166] Required tool                                 ←[36mtool←[0m=
"arduino:arduinoOTA@1.3.0"
←[36mINFO←[0m[0166] Required tool                                 ←[36mtool←[0m=
"arduino:avr-gcc@7.3.0-atmel3.6.1-arduino7"
←[36mINFO←[0m[0166] Required tool                                 ←[36mtool←[0m=
"arduino:avrdude@6.3.0-arduino17"

2024-03-31T10:53:03.428Z monitor-service INFO starting monitor
2024-03-31T10:53:03.430Z daemon INFO ←[36mINFO←[0m[0166] Required tool
                       ←[36mtool←[0m="arduino:arduinoOTA@1.3.0"
←[36mINFO←[0m[0166] Required tool                                 ←[36mtool←[0m=
"arduino:avr-gcc@7.3.0-atmel3.6.1-arduino7"
←[36mINFO←[0m[0166] Required tool                                 ←[36mtool←[0m=
"arduino:avrdude@6.3.0-arduino17"
←[36mINFO←[0m[0166] Starting monitor process                      ←[36mmonitor←[
0m=serial-monitor
←[36mINFO←[0m[0166] Required tool                                 ←[36mtool←[0m=
"arduino:arduinoOTA@1.3.0"
←[36mINFO←[0m[0166] Required tool                                 ←[36mtool←[0m=
"arduino:avr-gcc@7.3.0-atmel3.6.1-arduino7"
←[36mINFO←[0m[0166] Required tool                                 ←[36mtool←[0m=
"arduino:avrdude@6.3.0-arduino17"
←[36mINFO←[0m[0166] Adding libraries dir                          ←[36mdir←[0m="
C:\\Users\\╤П\\AppData\\Local\\Arduino15\\libraries" ←[36mlocation←[0m=ide
←[36mINFO←[0m[0166] Adding libraries dir                          ←[36mdir←[0m="
C:\\Users\\╤П\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.
6\\libraries" ←[36mlocation←[0m=platform
←[36mINFO←[0m[0166] Adding libraries dir                          ←[36mdir←[0m="
c:\\Users\\╤П\\Documents\\Arduino\\libraries" ←[36mlocation←[0m=user

2024-03-31T10:53:03.545Z daemon INFO ←[36mINFO←[0m[0166] Monitor process started
 successfully!         ←[36mmonitor←[0m=serial-monitor

2024-03-31T10:53:03.546Z daemon INFO ←[36mINFO←[0m[0166] sending command
                       ←[36mcommand←[0m="HELLO 1 \"arduino-cli 0.32.3\"" ←[36mmo
nitor←[0m=serial-monitor

2024-03-31T10:53:03.559Z daemon INFO ←[36mINFO←[0m[0166] Required tool
                       ←[36mtool←[0m="arduino:arduinoOTA@1.3.0"
←[36mINFO←[0m[0166] Required tool                                 ←[36mtool←[0m=
"arduino:avr-gcc@7.3.0-atmel3.6.1-arduino7"

2024-03-31T10:53:03.560Z daemon INFO ←[36mINFO←[0m[0166] Required tool
                       ←[36mtool←[0m="arduino:avrdude@6.3.0-arduino17"

2024-03-31T10:53:03.565Z daemon INFO ←[36mINFO←[0m[0166] Starting monitor proces
s                      ←[36mmonitor←[0m=serial-monitor

2024-03-31T10:53:03.566Z daemon INFO ←[36mINFO←[0m[0166] Monitor process started
 successfully!         ←[36mmonitor←[0m=serial-monitor

2024-03-31T10:53:03.567Z daemon INFO ←[36mINFO←[0m[0166] sending command
                       ←[36mcommand←[0m="HELLO 1 \"arduino-cli 0.32.3\"" ←[36mmo
nitor←[0m=serial-monitor

2024-03-31T10:53:03.931Z daemon INFO ←[31mERRO←[0m[0167] stopped decode loop: EO
F                      ←[31mmonitor←[0m=serial-monitor
←[36mINFO←[0m[0167] Killing monitor process                       ←[36mmonitor←[
0m=serial-monitor

2024-03-31T10:53:03.932Z daemon INFO ←[31mERRO←[0m[0167] Sent kill signal
                       ←[31merror←[0m="TerminateProcess: Access is denied." ←[31
mmonitor←[0m=serial-monitor
←[31mERRO←[0m[0167] stopped decode loop: EOF                      ←[31mmonitor←[
0m=serial-monitor
←[36mINFO←[0m[0167] Killing monitor process                       ←[36mmonitor←[
0m=serial-monitor
←[31mERRO←[0m[0167] Sent kill signal                              ←[31merror←[0m
="TerminateProcess: Access is denied." ←[31mmonitor←[0m=serial-monitor

2024-03-31T10:53:03.936Z daemon INFO ←[31mERRO←[0m[0167] Waiting for process end
                       ←[31merror←[0m="exit status 2" ←[31mmonitor←[0m=serial-mo
nitor
←[36mINFO←[0m[0167] Monitor process killed                        ←[36mmonitor←[
0m=serial-monitor

2024-03-31T10:53:03.942Z monitor-service WARN failed starting monitor to COM5 us
ing serial
2024-03-31T10:53:04.019Z root ERROR Uncaught Exception:
2024-03-31T10:53:04.020Z root ERROR Error: 13 INTERNAL: Port monitor error: EOF
    at Object.callErrorFromStatus (C:\Users\╤П\AppData\Local\Programs\Arduino ID
E\resources\app\node_modules\@grpc\grpc-js\build\src\call.js:31:19)
    at Object.onReceiveStatus (C:\Users\╤П\AppData\Local\Programs\Arduino IDE\re
sources\app\node_modules\@grpc\grpc-js\build\src\client.js:190:52)
    at Object.onReceiveStatus (C:\Users\╤П\AppData\Local\Programs\Arduino IDE\re
sources\app\node_modules\@grpc\grpc-js\build\src\client-interceptors.js:365:141)

    at Object.onReceiveStatus (C:\Users\╤П\AppData\Local\Programs\Arduino IDE\re
sources\app\node_modules\@grpc\grpc-js\build\src\client-interceptors.js:328:181)

    at C:\Users\╤П\AppData\Local\Programs\Arduino IDE\resources\app\node_modules
\@grpc\grpc-js\build\src\call-stream.js:187:78
    at processTicksAndRejections (node:internal/process/task_queues:78:11)
for call at
    at ServiceClientImpl.makeUnaryRequest (C:\Users\╤П\AppData\Local\Programs\Ar
duino IDE\resources\app\node_modules\@grpc\grpc-js\build\src\client.js:160:30)
    at ServiceClientImpl.enumerateMonitorPortSettings (C:\Users\╤П\AppData\Local
\Programs\Arduino IDE\resources\app\node_modules\@grpc\grpc-js\build\src\make-cl
ient.js:105:19)
    at resp (C:\Users\╤П\AppData\Local\Programs\Arduino IDE\resources\app\node_m
odules\arduino-ide-extension\lib\node\monitor-service.js:346:20)
    at new Promise (<anonymous>)
    at MonitorService.portMonitorSettings (C:\Users\╤П\AppData\Local\Programs\Ar
duino IDE\resources\app\node_modules\arduino-ide-extension\lib\node\monitor-serv
ice.js:345:28)
    at processTicksAndRejections (node:internal/process/task_queues:96:5)
2024-03-31T10:53:04.024Z daemon INFO ←[31mERRO←[0m[0167] Waiting for process end
                       ←[31merror←[0m="exit status 2" ←[31mmonitor←[0m=serial-mo
nitor
←[36mINFO←[0m[0167] Monitor process killed                        ←[36mmonitor←[
0m=serial-monitor

2024-03-31T10:53:10.226Z daemon INFO ←[36mINFO←[0m[0173] Required tool
                       ←[36mtool←[0m="arduino:arduinoOTA@1.3.0"

2024-03-31T10:53:10.227Z daemon INFO ←[36mINFO←[0m[0173] Required tool
                       ←[36mtool←[0m="arduino:avr-gcc@7.3.0-atmel3.6.1-arduino7"


2024-03-31T10:53:10.228Z daemon INFO ←[36mINFO←[0m[0173] Required tool
                       ←[36mtool←[0m="arduino:avrdude@6.3.0-arduino17"

2024-03-31T10:53:10.249Z daemon INFO ←[36mINFO←[0m[0173] Required tool
                       ←[36mtool←[0m="arduino:arduinoOTA@1.3.0"
←[36mINFO←[0m[0173] Required tool                                 ←[36mtool←[0m=
"arduino:avr-gcc@7.3.0-atmel3.6.1-arduino7"

2024-03-31T10:53:10.250Z daemon INFO ←[36mINFO←[0m[0173] Required tool
                       ←[36mtool←[0m="arduino:avrdude@6.3.0-arduino17"

2024-03-31T10:53:10.261Z daemon INFO ←[36mINFO←[0m[0173] Required tool
                       ←[36mtool←[0m="arduino:arduinoOTA@1.3.0"
←[36mINFO←[0m[0173] Required tool                                 ←[36mtool←[0m=
"arduino:avr-gcc@7.3.0-atmel3.6.1-arduino7"

2024-03-31T10:53:10.262Z daemon INFO ←[36mINFO←[0m[0173] Required tool
                       ←[36mtool←[0m="arduino:avrdude@6.3.0-arduino17"