H310M-STX:
ftp://asrock.cn/BIOS/1151/H310M-STX(L0.99)ROM.zip
H310M-STX/COM:
ftp://asrock.cn/BIOS/1151/H310M-STXCOM(L0.99)ROM.zip
ftp://asrock.cn/BIOS/1151/H310M-STX(L0.99)ROM.zip
H310M-STX/COM:
ftp://asrock.cn/BIOS/1151/H310M-STXCOM(L0.99)ROM.zip