If something happens and your Feather M0 won't enumerate as a USB serial device, like perhaps you were exploring the ATSAMD21's peripherals and accidentally misconfigured something, don't worry you can try a few things to revive it back to normal. | If something happens and your Feather M0 won't enumerate as a USB serial device, like perhaps you were exploring the ATSAMD21's peripherals and accidentally misconfigured something, don't worry you can try a few things to revive it back to normal. |