No such mode. There is RAID, AHCI and regular. All are generating 7B
Don’t know but maybe this will be a help.
Download the FREE SuperAntiSpyware program, go to preferences then repairs.
Here it has a list of repairs including “Repair broken Safe Boot key”
http://www.superantispyware.com/?tag=SUPERANTISPYWARE
That did it!!! Thanks a million!
As a tech, I’m curious what you’ve used it for. The only thing I’ve ever used it for was running chkdsk, which can be done other, arguably easier ways.
Happy to be of service