Esp8226 upload error

Hello. when i was trying to upload code to my esp8266 i get following error:

. Variables and constants in RAM (global, static), used 37884 / 80192 bytes (47%)
║   SEGMENT  BYTES    DESCRIPTION
╠══ DATA     1664     initialized variables
╠══ RODATA   7340     constants       
╚══ BSS      28880    zeroed variables
. Instruction RAM (IRAM_ATTR, ICACHE_RAM_ATTR), used 62139 / 65536 bytes (94%)
║   SEGMENT  BYTES    DESCRIPTION
╠══ ICACHE   32768    reserved space for flash instruction cache
╚══ IRAM     29371    code in IRAM    
. Code in flash (default, ICACHE_FLASH_ATTR), used 427460 / 1048576 bytes (40%)
║   SEGMENT  BYTES    DESCRIPTION
╚══ IROM     427460   code in flash   
esptool.py v3.0
Serial port COM8
Failed uploading: uploading error: exit status 2

I dont know why it happens

Which version of the IDE are you using ?

Is COM8 visible on you PC in Device Manager or the Macintosh equivalent ?

Which OS are you using ?

I am using the newest version of ide. And yes COM8 is visible for device manager. I am using windows 11

have a read of how-to-get-the-best-out-of-this-forum
what ESP8266 module is it, e.g. give a link
what did you set Tools>Board too?

to get mor detail in the Arduino IDE select File>Preferences and enable "Verbose output during Compiling and upload" then attempt to compile and upload your program again - there are problems upload the error messages as text

Yes, i know what is esp 8266 here you have photo


and here is my upload output:

Using board 'generic' from platform in folder: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1
Using core 'esp8266' from platform in folder: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1
"C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\tools\\python3\\3.7.2-post1/python3" -I "C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/mkbuildoptglobals.py" "C:\\Users\\adamg\\AppData\\Local\\Programs\\Arduino IDE\\resources\\app\\node_modules\\arduino-ide-extension\\build" 10607 "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D" "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/core/build.opt" "C:\\Users\\adamg\\Downloads\\Blynk-Sensor-Monitoring-NodeMCU-main\\Blynk-Sensor-Monitoring-NodeMCU-main\\Sensor_Monitoring_Blynk_ESP8266/Sensor_Monitoring_Blynk_ESP8266.ino.globals.h" "C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\cores\\esp8266/CommonHFile.h"
Note: optional global include file 'C:\Users\adamg\Downloads\Blynk-Sensor-Monitoring-NodeMCU-main\Blynk-Sensor-Monitoring-NodeMCU-main\Sensor_Monitoring_Blynk_ESP8266\Sensor_Monitoring_Blynk_ESP8266.ino.globals.h' does not exist.
  Read more at https://arduino-esp8266.readthedocs.io/en/latest/faq/a06-global-build-options.html
Detecting libraries used...
"C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\tools\\xtensa-lx106-elf-gcc\\3.1.0-gcc10.3-e5f9fec/bin/xtensa-lx106-elf-g++" -D__ets__ -DICACHE_FLASH -U__STRICT_ANSI__ -D_GNU_SOURCE -DESP8266 "@C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/core/build.opt" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/include" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/lwip2/include" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/libc/xtensa-lx106-elf/include" "-IC:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/core" -c "@C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/warnings/none-g++" -Os -g -free -fipa-pta -Werror=return-type -mlongcalls -mtext-section-literals -fno-rtti -falign-functions=4 -std=gnu++17 -ffunction-sections -fdata-sections -fno-exceptions -DMMU_IRAM_SIZE=0x8000 -DMMU_ICACHE_SIZE=0x8000 -w -x c++ -E -CC -DNONOSDK22x_190703=1 -DF_CPU=80000000L -DLWIP_OPEN_SRC -DTCP_MSS=536 -DLWIP_FEATURES=1 -DLWIP_IPV6=0 -DARDUINO=10607 -DARDUINO_ESP8266_GENERIC -DARDUINO_ARCH_ESP8266 "-DARDUINO_BOARD=\"ESP8266_GENERIC\"" "-DARDUINO_BOARD_ID=\"generic\"" -DLED_BUILTIN=2 -DFLASHMODE_DOUT "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\cores\\esp8266" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\variants\\generic" "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\\sketch\\Sensor_Monitoring_Blynk_ESP8266.ino.cpp" -o nul
Alternatives for BlynkSimpleEsp8266_SSL.h: [Blynk@1.2.0]
ResolveLibrary(BlynkSimpleEsp8266_SSL.h)
  -> candidates: [Blynk@1.2.0]
"C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\tools\\xtensa-lx106-elf-gcc\\3.1.0-gcc10.3-e5f9fec/bin/xtensa-lx106-elf-g++" -D__ets__ -DICACHE_FLASH -U__STRICT_ANSI__ -D_GNU_SOURCE -DESP8266 "@C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/core/build.opt" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/include" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/lwip2/include" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/libc/xtensa-lx106-elf/include" "-IC:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/core" -c "@C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/warnings/none-g++" -Os -g -free -fipa-pta -Werror=return-type -mlongcalls -mtext-section-literals -fno-rtti -falign-functions=4 -std=gnu++17 -ffunction-sections -fdata-sections -fno-exceptions -DMMU_IRAM_SIZE=0x8000 -DMMU_ICACHE_SIZE=0x8000 -w -x c++ -E -CC -DNONOSDK22x_190703=1 -DF_CPU=80000000L -DLWIP_OPEN_SRC -DTCP_MSS=536 -DLWIP_FEATURES=1 -DLWIP_IPV6=0 -DARDUINO=10607 -DARDUINO_ESP8266_GENERIC -DARDUINO_ARCH_ESP8266 "-DARDUINO_BOARD=\"ESP8266_GENERIC\"" "-DARDUINO_BOARD_ID=\"generic\"" -DLED_BUILTIN=2 -DFLASHMODE_DOUT "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\cores\\esp8266" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\variants\\generic" "-Ic:\\Users\\adamg\\OneDrive\\Dokumenty\\Arduino\\libraries\\Blynk\\src" "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\\sketch\\Sensor_Monitoring_Blynk_ESP8266.ino.cpp" -o nul
Alternatives for ESP8266WiFi.h: [ESP8266WiFi@1.0]
ResolveLibrary(ESP8266WiFi.h)
  -> candidates: [ESP8266WiFi@1.0]
"C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\tools\\xtensa-lx106-elf-gcc\\3.1.0-gcc10.3-e5f9fec/bin/xtensa-lx106-elf-g++" -D__ets__ -DICACHE_FLASH -U__STRICT_ANSI__ -D_GNU_SOURCE -DESP8266 "@C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/core/build.opt" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/include" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/lwip2/include" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/libc/xtensa-lx106-elf/include" "-IC:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/core" -c "@C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/warnings/none-g++" -Os -g -free -fipa-pta -Werror=return-type -mlongcalls -mtext-section-literals -fno-rtti -falign-functions=4 -std=gnu++17 -ffunction-sections -fdata-sections -fno-exceptions -DMMU_IRAM_SIZE=0x8000 -DMMU_ICACHE_SIZE=0x8000 -w -x c++ -E -CC -DNONOSDK22x_190703=1 -DF_CPU=80000000L -DLWIP_OPEN_SRC -DTCP_MSS=536 -DLWIP_FEATURES=1 -DLWIP_IPV6=0 -DARDUINO=10607 -DARDUINO_ESP8266_GENERIC -DARDUINO_ARCH_ESP8266 "-DARDUINO_BOARD=\"ESP8266_GENERIC\"" "-DARDUINO_BOARD_ID=\"generic\"" -DLED_BUILTIN=2 -DFLASHMODE_DOUT "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\cores\\esp8266" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\variants\\generic" "-Ic:\\Users\\adamg\\OneDrive\\Dokumenty\\Arduino\\libraries\\Blynk\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\ESP8266WiFi\\src" "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\\sketch\\Sensor_Monitoring_Blynk_ESP8266.ino.cpp" -o nul
Alternatives for EEPROM.h: [EEPROM@1.0]
ResolveLibrary(EEPROM.h)
  -> candidates: [EEPROM@1.0]
"C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\tools\\xtensa-lx106-elf-gcc\\3.1.0-gcc10.3-e5f9fec/bin/xtensa-lx106-elf-g++" -D__ets__ -DICACHE_FLASH -U__STRICT_ANSI__ -D_GNU_SOURCE -DESP8266 "@C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/core/build.opt" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/include" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/lwip2/include" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/libc/xtensa-lx106-elf/include" "-IC:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/core" -c "@C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/warnings/none-g++" -Os -g -free -fipa-pta -Werror=return-type -mlongcalls -mtext-section-literals -fno-rtti -falign-functions=4 -std=gnu++17 -ffunction-sections -fdata-sections -fno-exceptions -DMMU_IRAM_SIZE=0x8000 -DMMU_ICACHE_SIZE=0x8000 -w -x c++ -E -CC -DNONOSDK22x_190703=1 -DF_CPU=80000000L -DLWIP_OPEN_SRC -DTCP_MSS=536 -DLWIP_FEATURES=1 -DLWIP_IPV6=0 -DARDUINO=10607 -DARDUINO_ESP8266_GENERIC -DARDUINO_ARCH_ESP8266 "-DARDUINO_BOARD=\"ESP8266_GENERIC\"" "-DARDUINO_BOARD_ID=\"generic\"" -DLED_BUILTIN=2 -DFLASHMODE_DOUT "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\cores\\esp8266" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\variants\\generic" "-Ic:\\Users\\adamg\\OneDrive\\Dokumenty\\Arduino\\libraries\\Blynk\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\ESP8266WiFi\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\EEPROM" "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\\sketch\\Sensor_Monitoring_Blynk_ESP8266.ino.cpp" -o nul
Alternatives for ESP8266WebServer.h: [ESP8266WebServer@1.0]
ResolveLibrary(ESP8266WebServer.h)
  -> candidates: [ESP8266WebServer@1.0]
"C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\tools\\xtensa-lx106-elf-gcc\\3.1.0-gcc10.3-e5f9fec/bin/xtensa-lx106-elf-g++" -D__ets__ -DICACHE_FLASH -U__STRICT_ANSI__ -D_GNU_SOURCE -DESP8266 "@C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/core/build.opt" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/include" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/lwip2/include" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/libc/xtensa-lx106-elf/include" "-IC:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/core" -c "@C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/warnings/none-g++" -Os -g -free -fipa-pta -Werror=return-type -mlongcalls -mtext-section-literals -fno-rtti -falign-functions=4 -std=gnu++17 -ffunction-sections -fdata-sections -fno-exceptions -DMMU_IRAM_SIZE=0x8000 -DMMU_ICACHE_SIZE=0x8000 -w -x c++ -E -CC -DNONOSDK22x_190703=1 -DF_CPU=80000000L -DLWIP_OPEN_SRC -DTCP_MSS=536 -DLWIP_FEATURES=1 -DLWIP_IPV6=0 -DARDUINO=10607 -DARDUINO_ESP8266_GENERIC -DARDUINO_ARCH_ESP8266 "-DARDUINO_BOARD=\"ESP8266_GENERIC\"" "-DARDUINO_BOARD_ID=\"generic\"" -DLED_BUILTIN=2 -DFLASHMODE_DOUT "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\cores\\esp8266" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\variants\\generic" "-Ic:\\Users\\adamg\\OneDrive\\Dokumenty\\Arduino\\libraries\\Blynk\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\ESP8266WiFi\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\EEPROM" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\ESP8266WebServer\\src" "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\\sketch\\Sensor_Monitoring_Blynk_ESP8266.ino.cpp" -o nul
Alternatives for ESP8266HTTPUpdateServer.h: [ESP8266HTTPUpdateServer@1.0]
ResolveLibrary(ESP8266HTTPUpdateServer.h)
  -> candidates: [ESP8266HTTPUpdateServer@1.0]
"C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\tools\\xtensa-lx106-elf-gcc\\3.1.0-gcc10.3-e5f9fec/bin/xtensa-lx106-elf-g++" -D__ets__ -DICACHE_FLASH -U__STRICT_ANSI__ -D_GNU_SOURCE -DESP8266 "@C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/core/build.opt" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/include" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/lwip2/include" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/libc/xtensa-lx106-elf/include" "-IC:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/core" -c "@C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/warnings/none-g++" -Os -g -free -fipa-pta -Werror=return-type -mlongcalls -mtext-section-literals -fno-rtti -falign-functions=4 -std=gnu++17 -ffunction-sections -fdata-sections -fno-exceptions -DMMU_IRAM_SIZE=0x8000 -DMMU_ICACHE_SIZE=0x8000 -w -x c++ -E -CC -DNONOSDK22x_190703=1 -DF_CPU=80000000L -DLWIP_OPEN_SRC -DTCP_MSS=536 -DLWIP_FEATURES=1 -DLWIP_IPV6=0 -DARDUINO=10607 -DARDUINO_ESP8266_GENERIC -DARDUINO_ARCH_ESP8266 "-DARDUINO_BOARD=\"ESP8266_GENERIC\"" "-DARDUINO_BOARD_ID=\"generic\"" -DLED_BUILTIN=2 -DFLASHMODE_DOUT "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\cores\\esp8266" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\variants\\generic" "-Ic:\\Users\\adamg\\OneDrive\\Dokumenty\\Arduino\\libraries\\Blynk\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\ESP8266WiFi\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\EEPROM" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\ESP8266WebServer\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\ESP8266HTTPUpdateServer\\src" "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\\sketch\\Sensor_Monitoring_Blynk_ESP8266.ino.cpp" -o nul
Alternatives for DNSServer.h: [DNSServer@1.1.1]
ResolveLibrary(DNSServer.h)
  -> candidates: [DNSServer@1.1.1]
"C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\tools\\xtensa-lx106-elf-gcc\\3.1.0-gcc10.3-e5f9fec/bin/xtensa-lx106-elf-g++" -D__ets__ -DICACHE_FLASH -U__STRICT_ANSI__ -D_GNU_SOURCE -DESP8266 "@C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/core/build.opt" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/include" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/lwip2/include" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/libc/xtensa-lx106-elf/include" "-IC:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/core" -c "@C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/warnings/none-g++" -Os -g -free -fipa-pta -Werror=return-type -mlongcalls -mtext-section-literals -fno-rtti -falign-functions=4 -std=gnu++17 -ffunction-sections -fdata-sections -fno-exceptions -DMMU_IRAM_SIZE=0x8000 -DMMU_ICACHE_SIZE=0x8000 -w -x c++ -E -CC -DNONOSDK22x_190703=1 -DF_CPU=80000000L -DLWIP_OPEN_SRC -DTCP_MSS=536 -DLWIP_FEATURES=1 -DLWIP_IPV6=0 -DARDUINO=10607 -DARDUINO_ESP8266_GENERIC -DARDUINO_ARCH_ESP8266 "-DARDUINO_BOARD=\"ESP8266_GENERIC\"" "-DARDUINO_BOARD_ID=\"generic\"" -DLED_BUILTIN=2 -DFLASHMODE_DOUT "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\cores\\esp8266" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\variants\\generic" "-Ic:\\Users\\adamg\\OneDrive\\Dokumenty\\Arduino\\libraries\\Blynk\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\ESP8266WiFi\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\EEPROM" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\ESP8266WebServer\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\ESP8266HTTPUpdateServer\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\DNSServer\\src" "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\\sketch\\Sensor_Monitoring_Blynk_ESP8266.ino.cpp" -o nul
Alternatives for Ticker.h: [Ticker@1.0]
ResolveLibrary(Ticker.h)
  -> candidates: [Ticker@1.0]
"C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\tools\\xtensa-lx106-elf-gcc\\3.1.0-gcc10.3-e5f9fec/bin/xtensa-lx106-elf-g++" -D__ets__ -DICACHE_FLASH -U__STRICT_ANSI__ -D_GNU_SOURCE -DESP8266 "@C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/core/build.opt" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/include" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/lwip2/include" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/libc/xtensa-lx106-elf/include" "-IC:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/core" -c "@C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/warnings/none-g++" -Os -g -free -fipa-pta -Werror=return-type -mlongcalls -mtext-section-literals -fno-rtti -falign-functions=4 -std=gnu++17 -ffunction-sections -fdata-sections -fno-exceptions -DMMU_IRAM_SIZE=0x8000 -DMMU_ICACHE_SIZE=0x8000 -w -x c++ -E -CC -DNONOSDK22x_190703=1 -DF_CPU=80000000L -DLWIP_OPEN_SRC -DTCP_MSS=536 -DLWIP_FEATURES=1 -DLWIP_IPV6=0 -DARDUINO=10607 -DARDUINO_ESP8266_GENERIC -DARDUINO_ARCH_ESP8266 "-DARDUINO_BOARD=\"ESP8266_GENERIC\"" "-DARDUINO_BOARD_ID=\"generic\"" -DLED_BUILTIN=2 -DFLASHMODE_DOUT "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\cores\\esp8266" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\variants\\generic" "-Ic:\\Users\\adamg\\OneDrive\\Dokumenty\\Arduino\\libraries\\Blynk\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\ESP8266WiFi\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\EEPROM" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\ESP8266WebServer\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\ESP8266HTTPUpdateServer\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\DNSServer\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\Ticker\\src" "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\\sketch\\Sensor_Monitoring_Blynk_ESP8266.ino.cpp" -o nul
Using cached library dependencies for file: c:\Users\adamg\OneDrive\Dokumenty\Arduino\libraries\Blynk\src\utility\BlynkDebug.cpp
Using cached library dependencies for file: c:\Users\adamg\OneDrive\Dokumenty\Arduino\libraries\Blynk\src\utility\BlynkHandlers.cpp
Using cached library dependencies for file: c:\Users\adamg\OneDrive\Dokumenty\Arduino\libraries\Blynk\src\utility\BlynkTimer.cpp
Using cached library dependencies for file: c:\Users\adamg\OneDrive\Dokumenty\Arduino\libraries\Blynk\src\utility\utility.cpp
Using cached library dependencies for file: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\ESP8266WiFi\src\BearSSLHelpers.cpp
Using cached library dependencies for file: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\ESP8266WiFi\src\CertStoreBearSSL.cpp
Using cached library dependencies for file: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\ESP8266WiFi\src\ESP8266WiFi.cpp
Using cached library dependencies for file: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\ESP8266WiFi\src\ESP8266WiFiAP.cpp
Using cached library dependencies for file: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\ESP8266WiFi\src\ESP8266WiFiGeneric.cpp
Using cached library dependencies for file: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\ESP8266WiFi\src\ESP8266WiFiGratuitous.cpp
Using cached library dependencies for file: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\ESP8266WiFi\src\ESP8266WiFiMulti.cpp
Using cached library dependencies for file: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\ESP8266WiFi\src\ESP8266WiFiSTA-WPS.cpp
Using cached library dependencies for file: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\ESP8266WiFi\src\ESP8266WiFiSTA.cpp
Using cached library dependencies for file: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\ESP8266WiFi\src\ESP8266WiFiScan.cpp
Using cached library dependencies for file: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\ESP8266WiFi\src\WiFiClient.cpp
Using cached library dependencies for file: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\ESP8266WiFi\src\WiFiClientSecureBearSSL.cpp
Using cached library dependencies for file: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\ESP8266WiFi\src\WiFiServer.cpp
Using cached library dependencies for file: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\ESP8266WiFi\src\WiFiServerSecureBearSSL.cpp
Using cached library dependencies for file: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\ESP8266WiFi\src\WiFiUdp.cpp
Using cached library dependencies for file: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\ESP8266WiFi\src\enable_wifi_at_boot_time.cpp
Using cached library dependencies for file: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\EEPROM\EEPROM.cpp
Using cached library dependencies for file: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\ESP8266WebServer\src\detail\mimetable.cpp
Using cached library dependencies for file: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\DNSServer\src\DNSServer.cpp
Using cached library dependencies for file: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\Ticker\src\Ticker.cpp
Generating function prototypes...
"C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\tools\\xtensa-lx106-elf-gcc\\3.1.0-gcc10.3-e5f9fec/bin/xtensa-lx106-elf-g++" -D__ets__ -DICACHE_FLASH -U__STRICT_ANSI__ -D_GNU_SOURCE -DESP8266 "@C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/core/build.opt" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/include" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/lwip2/include" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/libc/xtensa-lx106-elf/include" "-IC:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/core" -c "@C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/warnings/none-g++" -Os -g -free -fipa-pta -Werror=return-type -mlongcalls -mtext-section-literals -fno-rtti -falign-functions=4 -std=gnu++17 -ffunction-sections -fdata-sections -fno-exceptions -DMMU_IRAM_SIZE=0x8000 -DMMU_ICACHE_SIZE=0x8000 -w -x c++ -E -CC -DNONOSDK22x_190703=1 -DF_CPU=80000000L -DLWIP_OPEN_SRC -DTCP_MSS=536 -DLWIP_FEATURES=1 -DLWIP_IPV6=0 -DARDUINO=10607 -DARDUINO_ESP8266_GENERIC -DARDUINO_ARCH_ESP8266 "-DARDUINO_BOARD=\"ESP8266_GENERIC\"" "-DARDUINO_BOARD_ID=\"generic\"" -DLED_BUILTIN=2 -DFLASHMODE_DOUT "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\cores\\esp8266" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\variants\\generic" "-Ic:\\Users\\adamg\\OneDrive\\Dokumenty\\Arduino\\libraries\\Blynk\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\ESP8266WiFi\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\EEPROM" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\ESP8266WebServer\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\ESP8266HTTPUpdateServer\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\DNSServer\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\Ticker\\src" "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\\sketch\\Sensor_Monitoring_Blynk_ESP8266.ino.cpp" -o "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\\preproc\\ctags_target_for_gcc_minus_e.cpp"
"C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\builtin\\tools\\ctags\\5.8-arduino11/ctags" -u --language-force=c++ -f - --c++-kinds=svpf --fields=KSTtzns --line-directives "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\\preproc\\ctags_target_for_gcc_minus_e.cpp"
Compiling sketch...
"C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\tools\\python3\\3.7.2-post1/python3" -I "C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/signing.py" --mode header --publickey "C:\\Users\\adamg\\Downloads\\Blynk-Sensor-Monitoring-NodeMCU-main\\Blynk-Sensor-Monitoring-NodeMCU-main\\Sensor_Monitoring_Blynk_ESP8266/public.key" --out "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/core/Updater_Signing.h"
"C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\tools\\xtensa-lx106-elf-gcc\\3.1.0-gcc10.3-e5f9fec/bin/xtensa-lx106-elf-g++" -D__ets__ -DICACHE_FLASH -U__STRICT_ANSI__ -D_GNU_SOURCE -DESP8266 "@C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/core/build.opt" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/include" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/lwip2/include" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/libc/xtensa-lx106-elf/include" "-IC:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/core" -c "@C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/warnings/none-g++" -Os -g -free -fipa-pta -Werror=return-type -mlongcalls -mtext-section-literals -fno-rtti -falign-functions=4 -std=gnu++17 -MMD -ffunction-sections -fdata-sections -fno-exceptions -DMMU_IRAM_SIZE=0x8000 -DMMU_ICACHE_SIZE=0x8000 -DNONOSDK22x_190703=1 -DF_CPU=80000000L -DLWIP_OPEN_SRC -DTCP_MSS=536 -DLWIP_FEATURES=1 -DLWIP_IPV6=0 -DARDUINO=10607 -DARDUINO_ESP8266_GENERIC -DARDUINO_ARCH_ESP8266 "-DARDUINO_BOARD=\"ESP8266_GENERIC\"" "-DARDUINO_BOARD_ID=\"generic\"" -DLED_BUILTIN=2 -DFLASHMODE_DOUT "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\cores\\esp8266" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\variants\\generic" "-Ic:\\Users\\adamg\\OneDrive\\Dokumenty\\Arduino\\libraries\\Blynk\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\ESP8266WiFi\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\EEPROM" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\ESP8266WebServer\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\ESP8266HTTPUpdateServer\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\DNSServer\\src" "-IC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1\\libraries\\Ticker\\src" "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\\sketch\\Sensor_Monitoring_Blynk_ESP8266.ino.cpp" -o "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\\sketch\\Sensor_Monitoring_Blynk_ESP8266.ino.cpp.o"
Compiling libraries...
Compiling library "Blynk"
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\Blynk\utility\utility.cpp.o
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\Blynk\utility\BlynkDebug.cpp.o
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\Blynk\utility\BlynkTimer.cpp.o
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\Blynk\utility\BlynkHandlers.cpp.o
Compiling library "ESP8266WiFi"
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\ESP8266WiFi\BearSSLHelpers.cpp.o
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\ESP8266WiFi\ESP8266WiFiGratuitous.cpp.o
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\ESP8266WiFi\CertStoreBearSSL.cpp.o
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\ESP8266WiFi\ESP8266WiFi.cpp.o
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\ESP8266WiFi\ESP8266WiFiMulti.cpp.o
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\ESP8266WiFi\ESP8266WiFiScan.cpp.o
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\ESP8266WiFi\ESP8266WiFiAP.cpp.o
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\ESP8266WiFi\ESP8266WiFiSTA-WPS.cpp.o
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\ESP8266WiFi\ESP8266WiFiGeneric.cpp.o
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\ESP8266WiFi\ESP8266WiFiSTA.cpp.o
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\ESP8266WiFi\WiFiClientSecureBearSSL.cpp.o
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\ESP8266WiFi\WiFiClient.cpp.o
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\ESP8266WiFi\WiFiServerSecureBearSSL.cpp.o
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\ESP8266WiFi\WiFiServer.cpp.o
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\ESP8266WiFi\WiFiUdp.cpp.o
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\ESP8266WiFi\enable_wifi_at_boot_time.cpp.o
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\ESP8266WiFi\ESP8266WiFi.a
Compiling library "EEPROM"
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\EEPROM\EEPROM.cpp.o
Compiling library "ESP8266WebServer"
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\ESP8266WebServer\detail\mimetable.cpp.o
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\ESP8266WebServer\ESP8266WebServer.a
Compiling library "ESP8266HTTPUpdateServer"
Compiling library "DNSServer"
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\DNSServer\DNSServer.cpp.o
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\DNSServer\DNSServer.a
Compiling library "Ticker"
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\Ticker\Ticker.cpp.o
Using previously compiled file: C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\libraries\Ticker\Ticker.a
Compiling core...
Using precompiled core: C:\Users\adamg\AppData\Local\Temp\arduino-core-cache\core_2402db37e8d43d9029a8a9a517df1219.a
Linking everything together...
"C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\tools\\python3\\3.7.2-post1/python3" -I "C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/mkdir.py" -p "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/ld_h/"
"C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\tools\\python3\\3.7.2-post1/python3" -I "C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/cp.py" "C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/ld/eagle.flash.1m64.ld" "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/ld_h/local.eagle.flash.ld.h"
"C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\tools\\xtensa-lx106-elf-gcc\\3.1.0-gcc10.3-e5f9fec/bin/xtensa-lx106-elf-gcc" -CC -E -P -DVTABLES_IN_FLASH -DMMU_IRAM_SIZE=0x8000 -DMMU_ICACHE_SIZE=0x8000 "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/ld_h/local.eagle.flash.ld.h" -o "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/local.eagle.flash.ld"
"C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\tools\\xtensa-lx106-elf-gcc\\3.1.0-gcc10.3-e5f9fec/bin/xtensa-lx106-elf-gcc" -CC -E -P -DVTABLES_IN_FLASH -DMMU_IRAM_SIZE=0x8000 -DMMU_ICACHE_SIZE=0x8000 "C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/ld/eagle.app.v6.common.ld.h" -o "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/local.eagle.app.v6.common.ld"
"C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\tools\\xtensa-lx106-elf-gcc\\3.1.0-gcc10.3-e5f9fec/bin/xtensa-lx106-elf-gcc" -fno-exceptions -Wl,-Map "-Wl,C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/Sensor_Monitoring_Blynk_ESP8266.ino.map" -g "@C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/warnings/none-gcc" -Os -nostdlib -Wl,--no-check-sections -u app_entry -u _printf_float -u _scanf_float -Wl,-static "-LC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/lib" "-LC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/lib/NONOSDK22x_190703" "-LC:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D" "-LC:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sdk/libc/xtensa-lx106-elf/lib" -Tlocal.eagle.flash.ld -Wl,--gc-sections -Wl,-wrap,system_restart_local -Wl,-wrap,spi_flash_read -o "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/Sensor_Monitoring_Blynk_ESP8266.ino.elf" -Wl,--start-group "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\\sketch\\Sensor_Monitoring_Blynk_ESP8266.ino.cpp.o" "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\\libraries\\Blynk\\utility\\BlynkDebug.cpp.o" "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\\libraries\\Blynk\\utility\\BlynkHandlers.cpp.o" "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\\libraries\\Blynk\\utility\\BlynkTimer.cpp.o" "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\\libraries\\Blynk\\utility\\utility.cpp.o" "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\\libraries\\ESP8266WiFi\\ESP8266WiFi.a" "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\\libraries\\EEPROM\\EEPROM.cpp.o" "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\\libraries\\ESP8266WebServer\\ESP8266WebServer.a" "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\\libraries\\DNSServer\\DNSServer.a" "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D\\libraries\\Ticker\\Ticker.a" "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-core-cache\\core_2402db37e8d43d9029a8a9a517df1219.a" -lhal -lphy -lpp -lnet80211 -llwip2-536-feat -lwpa -lcrypto -lmain -lwps -lbearssl -lespnow -lsmartconfig -lairkiss -lwpa2 -lstdc++ -lm -lc -lgcc -Wl,--end-group "-LC:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D"
"C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\tools\\python3\\3.7.2-post1/python3" -I "C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/elf2bin.py" --eboot "C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/bootloaders/eboot/eboot.elf" --app "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/Sensor_Monitoring_Blynk_ESP8266.ino.elf" --flash_mode dout --flash_freq 40 --flash_size 1M --path "C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\tools\\xtensa-lx106-elf-gcc\\3.1.0-gcc10.3-e5f9fec/bin" --out "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/Sensor_Monitoring_Blynk_ESP8266.ino.bin"
Creating BIN file "C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/Sensor_Monitoring_Blynk_ESP8266.ino.bin" using "C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1/bootloaders/eboot/eboot.elf" and "C:\Users\adamg\AppData\Local\Temp\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/Sensor_Monitoring_Blynk_ESP8266.ino.elf"
"C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\tools\\python3\\3.7.2-post1/python3" -I "C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/signing.py" --mode sign --privatekey "C:\\Users\\adamg\\Downloads\\Blynk-Sensor-Monitoring-NodeMCU-main\\Blynk-Sensor-Monitoring-NodeMCU-main\\Sensor_Monitoring_Blynk_ESP8266/private.key" --bin "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/Sensor_Monitoring_Blynk_ESP8266.ino.bin" --out "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/Sensor_Monitoring_Blynk_ESP8266.ino.bin.signed" --legacy "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/Sensor_Monitoring_Blynk_ESP8266.ino.bin.legacy_sig"
"C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\tools\\python3\\3.7.2-post1/python3" -X utf8 -I "C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\3.1.1/tools/sizes.py" --elf "C:\\Users\\adamg\\AppData\\Local\\Temp\\arduino-sketch-437CE510FF3819A8320BBF9135C76B9D/Sensor_Monitoring_Blynk_ESP8266.ino.elf" --path "C:\\Users\\adamg\\AppData\\Local\\Arduino15\\packages\\esp8266\\tools\\xtensa-lx106-elf-gcc\\3.1.0-gcc10.3-e5f9fec/bin" --mmu "-DMMU_IRAM_SIZE=0x8000 -DMMU_ICACHE_SIZE=0x8000"
. Variables and constants in RAM (global, static), used 37884 / 80192 bytes (47%)
║   SEGMENT  BYTES    DESCRIPTION
╠══ DATA     1664     initialized variables
╠══ RODATA   7340     constants       
╚══ BSS      28880    zeroed variables
. Instruction RAM (IRAM_ATTR, ICACHE_RAM_ATTR), used 62139 / 65536 bytes (94%)
║   SEGMENT  BYTES    DESCRIPTION
╠══ ICACHE   32768    reserved space for flash instruction cache
╚══ IRAM     29371    code in IRAM    
. Code in flash (default, ICACHE_FLASH_ATTR), used 427460 / 1048576 bytes (40%)
║   SEGMENT  BYTES    DESCRIPTION
╚══ IROM     427460   code in flash   

Using library Blynk at version 1.2.0 in folder: C:\Users\adamg\OneDrive\Dokumenty\Arduino\libraries\Blynk 
Using library ESP8266WiFi at version 1.0 in folder: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\ESP8266WiFi 
Using library EEPROM at version 1.0 in folder: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\EEPROM 
Using library ESP8266WebServer at version 1.0 in folder: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\ESP8266WebServer 
Using library ESP8266HTTPUpdateServer at version 1.0 in folder: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\ESP8266HTTPUpdateServer 
Using library DNSServer at version 1.1.1 in folder: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\DNSServer 
Using library Ticker at version 1.0 in folder: C:\Users\adamg\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\Ticker 
esptool.py v3.0
Serial port COM8
Failed uploading: uploading error: exit status 2

check your USB cable supports data, i.e. not just a power cable
try pressing the ESP8266 FLASH/BOOT button as you do the compile/upload

nope, i changed my cable but again. The same error

t may be picking up the wrong driver

sometimes I have to uninstall the COM ports to make a device work
unplug all the USB connectors then

  1. open Device manager and expand Ports COM & LPT)

  2. click View > Show Hidden Devices – you get list such as
    image

  3. right click on each COM port - click Uninstal Device – click Uninstall

  4. when complete plug in your device and hopefully the COM port should appear

still the same output

Error 2 - esptool.FatalError: Invalid head of packet

Do you have a link to your "esp8266" ?

where i bought it?

when i look at his chip it says "esp8266MOD"

is it this ESP8266MOD-ESP-12 device?

nope it isnt


this is how it looks like

GUYS I CHANGED MY PORT AND ITS WORKING THANK YOU FOR ALL!!! whoa i didnt think thats changing port is the answer

i have same message what did you do?

I Just change my port to else. And yeah it now works!

i have only 1 port ?

then i have no idea. maybe switch ports with mouse