4 ms·Not trivial but some folks (including me) HEX edit a bit or two from UFEI/Bios to reenable undervolting.by hu3 2y agoNot trivial but some folks (including me) HEX edit a bit or two from UFEI/Bios to reenable undervolting.chx 2y agoThe laptop BIOS is signed. I am not exactly unfamiliar with a hex editor but really: you can't.hu3 2y agoYou can disable secure boot. Then edit firmware. So yes, you can. I did.