Non Volatile RAM - ISpillMyDrink/UEFI-Repair-Guide GitHub Wiki

A few words on transferring NVRAM variables from one image to another.

Supervisor Password

AMITSESetup

NVRAM variable in some AMI UEFI implementations, stores supervisor password either in cleartext, encoded with an XOR key, or hashed as SHA1.

HP_BIOSAdminScancode

NVRAM variable in some HP firmware images, stores supervisor password as SHA1 hash.