There are a number of ways to burn a bootloader to an Arduino device, but the one I used (for convenience and speed) was to use an Arduino Uno as an ISP (In-System Programmer). This is well documented and I've used it a few times for different things. First stepis to set up th...
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] Waiting discovery process termination: exit st...
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...
From the start, Arduino changed the DIY electronics landscape. Aimed at non-technical people building interactive projects but who didn’t know where to start, Arduino vastly simplified the experience with their unified board, bootloader, and IDE. Blinking an LED with an Arduino became a rig...