Bottom line i tried a clean install of win 10 to upgrade to win 11 tonight. Clean installed win 10, then updated bios to Version 2423 2021/08/26 and found i could NOT install win 11.
EVEN THOUGH with the previous bios i had (which i had to downgrade back to bios 2403) already was offering me windows 11.
i tried everything in bios ,####so warning to all######, #####if you have Asus B550 Prime### and you want windows 11, ####STAY ON BIOS 2403 PERIOD!########
i HAVE NOT NOTIFIED ASUS AND DONT HAVE THE TIME, HAVE NEW BABY. MAYBE SOMEONE ELSE CAN SORRY!
EVEN THOUGH with the previous bios i had (which i had to downgrade back to bios 2403) already was offering me windows 11.
i tried everything in bios ,####so warning to all######, #####if you have Asus B550 Prime### and you want windows 11, ####STAY ON BIOS 2403 PERIOD!########
i HAVE NOT NOTIFIED ASUS AND DONT HAVE THE TIME, HAVE NEW BABY. MAYBE SOMEONE ELSE CAN SORRY!