Enter RESCUE MODE

1. HoldHold down FUNC while powering up Tonverk.
2. PressChoose an option with the corresponding [TRIG] key: TRIG 1 = RESET ACTIVE PROJ. (backs up the active project, loads an empty one), TRIG 2 = RECOVERY OS UPGRADE, TRIG 3 = SAVE DIAGNOSTICS (systemlog-rescue.log to the DIAGNOSTICS folder), TRIG 4 = EXIT (reboot).

Result: The chosen recovery action runs.

Source: manual §18