The motherboard works well with an older CPU but refuses to boot and stuck on CPU EZDebug LED when I install an upgraded CPU, what should I do?
LastUpdate : Wed, 08 Jun 2022
Answer
When upgrading CPUs of a new generation, please install the latest version of BIOS. Follow the instructions below if current BIOS is outdated.
https://www.youtube.com/watch?v=sKMub20CUNI
Models
B450M PRO-VDH PLUS, B550M-A PRO, MAG B550 TOMAHAWK, B450M MORTAR TITANIUM, MAG A520M VECTOR WIFI, B450M MORTAR MAX, B550M PRO-DASH, B450M BAZOOKA PLUS, B450M BAZOOKA V2, B550-A PRO, MEG B550 UNIFY, MPG B550I GAMING EDGE WIFI, X570-A PRO, B450 GAMING PLUS, MAG B550 TORPEDO, MPG X570 GAMING PLUS, A520M PRO-VH, B450M GAMING PLUS, B450-A PRO MAX, B450 GAMING PLUS MAX, B450M MORTAR, B450M PRO-M2 V2, MPG B550 GAMING PLUS, A520M PRO, B450-A PRO, B450M PRO-M2 MAX, X470 GAMING PRO CARBON, B450M PRO-M2, MPG X570 GAMING PRO CARBON WIFI, B450M PRO-VDH MAX, MAG B550M VECTOR WIFI, X470 GAMING M7 AC, B450 TOMAHAWK, B450 TOMAHAWK MAX, B450M PRO-VDH, MEG B550 UNIFY-X, MPG B550 GAMING CARBON WIFI, B450I GAMING PLUS AC, MPG B550I GAMING EDGE MAX WIFI, B450M BAZOOKA, B450M PRO-VDH V2, B550M PRO, A520M PRO-C DASH, B550M PRO-VDH, B550M PRO-VDH WIFI, MAG B550M BAZOOKA, MAG B550M MORTAR WIFI, MPG B550 GAMING EDGE WIFI, MEG X570 ACE, MPG X570 GAMING EDGE WIFI, X470 GAMING PRO CARBON AC, A520M-A PRO, X470 GAMING PLUS, B450 GAMING PRO CARBON AC, PRESTIGE X570 CREATION, X470 GAMING PRO MAX, MAG B550M MORTAR, MEG X570 GODLIKE, X470 GAMING PLUS MAX, X470 GAMING PRO