Introduction: Burn a New Bootloader - Arduino Pro Mini I wanted to re-purpose an Arduino Pro Mini that I hadn't used for a while, so - as I do with all the Arduinos I re-use - I tried to upload the Blink sketch to return it to a sort of 'default' state and to prove to my...
Should burn the bootloader to the atmega32U4 Arduino CLI version 1.0.2 Operating system Windows Operating system version Latest updates Additional context INFO[0007] Executing arduino-cli burn-bootloader ERRO[0008] Killing discovery process: TerminateProcess: Access is denied. discovery=rp2040 ERRO[0008...
The whole source is 1.4G, of which you’ll only need 16M, so you may just want to use the sources installed by the IDE. On Ubuntu, see /usr/share/arduino. I recommend making a copy as you’ll need to make some changes. Change to the ./hardware/arduino/bootloaders/optiboot directory...