BIOS：ERYING Polestar M-ATX G621 12TH 10.0-10.2-10.2B DDR4 download
BIOS Description: This BIOS is the original version.
BIOS：12800H-AMI-428 download
BIOS Description：This BIOS is for 12th generation M-ATX D4, optimized for 32GB memory stick compatibility
