Xps 7590 1 6 0 Uefi Unlock Undervolting And Remove Cfg Lock R Dell please provide me CFGlock bios option I have a dell inspiron 3593 equipped intel core iG7 processor please give me 'CFGlock' bios option to allow me disable MSR 0xE2 write protection actually , I'm very disappointed in dell since it looks great on the youtube video overheat, incompatible samsung SSD, lack of bios options, difficultCFG lock is disabled now To verify, use the VerifyMsrE2 tool (https//drivegooglecom/file/d/1tItmnh3WlMhKXUy7UtoapPLpg6mEsWL/view?usp=sharing), or just try booting macOS without AppleCpuPmCfgLock and AppleXcpmCfgLock quirks Be aware that resetting your BIOS will also reset the CFG Lock, and you will need to do this over again Cfg lock im bios