I thought I'd bricked one of my Arduino Pro Minis (5V/16 MHz), but I was able to re-program the bootloader using these instructions. I avoided having to use the solderless breadboard by using M-F jumpers, male side on the Uno and female side on the Pro Mini, on which I'd instal...
install Rapsberry pi pico/RP2040 board types by "Earle F. Philhower, III" and try to burn a bootloader. Expected behavior 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...
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...