This is an experience-based list of custom functions that are currently work in progress.

CLI flash command

Long press [Reset] key to enter DFU mode.

# list DFU devices
% dfu-util -l
Found DFU: [2e3c:df11] ver=0200, devnum=13, cfg=1, intf=0, path="20-3", alt=1, name="@Option Byte   /0x1FFFF800/02*016 e", serial="AT32"
Found DFU: [2e3c:df11] ver=0200, devnum=13, cfg=1, intf=0, path="20-3", alt=0, name="@Internal Flash  /0x08000000/ 128*2Kg", serial="AT32"