Failed uploading: uploading error: exit status 2 とエラーは消せず、ボード、ライブラリのリインストールを繰り返し実施していたが、改善されず。

To fix Arduino upload error, make sure you've selected the right board in the Arduino IDE, remove pins from the board, and reset the board.

On my mac (Apple silicon) I found I needed to drop the Arduino upload speed to 115200 otherwise I got a "A fatal error occurred: Unable to verify flash chip ...

Hi I am using arduino-cli and I have installed all the libraries needed by the projects etc when I am issuing the command arduino-cli upload --config-file ./arduino_config.yaml --port $(PORT) -b ...

[psgarcha] took a year-old Arduino Uno on an international trip and upon returning found something was wrong. Every time he would try to upload, he would get the dreaded avrdude error, ‘stk500 ...

How to fix ‘was not declared in the scope’ error? There are the quick fixes for the Arduino error: was not declared in the scope. Declare the variable Before assigning a value to the variable, make ...