# Recovering from Brick Short RST and GND twice for 8 seconds of serial. Quick, run: avrdude -p atmega32u4 -P /dev/ttyACM0 -c avr109 -U flash:w:Caterina-Leonardo.hex It's an Arduino again. ## Flash with QMK qmk flash -kb converter/adb_usb/rev1 -km mahlon