@Boib - Have the same issue in mine now (MFGDT:2021-W27). Was during a practice session (& not during a gig -Thank God), the lights just started acting up and all the MIDI, Program sends stopped functioning as intended. Tried all possible solution (Reset included), with no luck.
Doubt it is a power surge issue as the device is connected to a good power bar with surge protection with other gear (including the Digitakt).

Just wondering how it went for you finally?

Regards
Nidish