To identify your Motherboard version or revision number, look for "REV: X.X" printed on the PCB on the top left corner of the Motherboard. For example, "REV:1.0" means
the revision of the motherboard is 1.0.
Motherboard revision no.:
B660M DS3H AX DDR4 rev. 1.0
B660M DS3H AX DDR4 rev. 1.1
B660M DS3H AX DDR4 rev. 1.2
B660M DS3H AX DDR4 rev. 1.3
Country approvals for wireless module AX201NGW:
Country approvals for wireless module AX200NGW:
Country approvals for wireless module AX211NGW:
Country approvals for wireless module RZ608 (MediaTek MT7921K):