Adding this issue, what seems to be a combination of TB display with / without power (lack of TB certification on Framework?), and x / wayland display detection (software):
And this, 12th Gen idle power consumption on Linux (issue with iGPU firmware not loading):
12th gen power management on Linux - Framework Laptop - Framework Community
And this, BIOS update resulting in needing a battery pull / mainboard reset:
All I/O devices/expansion cards stop working after updating to BIOS 3.10 on Manjaro Linux via LVFS - Framework Laptop / Linux - Framework Community