[Request] Unlocked SZMZ B75-S Mainboard BIOS

hi! can u check if my bios is locked somehow, and unlock it… i have seen menus in amibcp that are not visible when i enter bios…

bios is attached

Edit by Fernando: Thread title specified and customized

update: i did set advanced chipset to user and got more options, but dont know if all is unlocked

bios.rar (1.77 MB)