try first enable OC FEATURE
,.,.my GT75 have after this OC TAB > here is possible save my profiles
or i think from ADMIN mode > SAVE domain also contains this function 
mod is probarly possitible ,.,.only must uses FPT “bios region only on unlocked state” and AMI BCP
but exist risk for brick ! ,.,.this is tested only for older APTIO5 bios “MSI” or some modern 
,.,.but most time i have HW backup “hwprogramer”
AMIBCP_5.02.0034 “last version what exist from 5.x.x.x”
AMIBCP_5.02.0034.rar (3.7 MB)
edit
i not see USER PROFILE function in your bios 