teqtic

Your firmware update when you ran Monterey would have locked the register to which the undervolts apply. If this is the case you will need to modify your firmware with...

Which firmware version do you have installed (System report -> hardware -> System Firmware Version)? Did the laptop ever run Big Sur? If it did, the firmware update would have...

> > Which firmware version do you have installed (System report -> hardware -> System Firmware Version)? Did the laptop ever run Big Sur? If it did, the firmware update...