This is a configurable behaviour of the optional [katapult](https://github.com/Arksine/katapult) bootloader I am used to on 3d printers running [klipper](https://www.klipper3d.org/). It is a great recovering feature if you flashed a non booting firmware.
This is a configurable behaviour of the optional katapult bootloader I am used to on 3d printers running klipper.
It is a great recovering feature if you flashed a non booting firmware.