Thanks for the feedback It's not a permanent - Slic will be lost after the bios upgrade... Since your MoBo have something like "bios flashback", we can try to flash the latest modified bios
try to write your UUID/MAC with https://forums.mydigitallife.net/threads/bios-tools.529/page-38#post-1439297 https://forums.mydigitallife.net/threads/bios-tools.529/page-42#post-1506628 https://forums.mydigitallife.net/threads/bios-tools.529/page-42#post-1505526 ...
Could you (serg008) reupload bios for Asus H81M-k in thread https://forums.mydigitallife.net/threads/award-ami-bios-mod-requests.5863/page-3050#post-1428511 Thanks