The button press is shorting two contacts on the device, there’s no way to fake it. If you’re thinking that there might be a bug you can trigger to execute the

The button press is shorting two contacts on the device, there’s no way to fake it. If you’re thinking that there might be a bug you can trigger to execute the “print code” routine, the good news is that ARM microcode is simple and small enough that you can audit and verify it (and the USB stack).