Ms-7613 Ver 1.1 Bios
There is no universal "latest" version because OEMs stopped updates around 2012. Check your OEM support site. Many users report version E7613MLN.30C (dated 07/21/2011) as the most stable final release.
Boot into BIOS (press Del, F2, or F10 during startup). Note: ms-7613 ver 1.1 bios
For the most reliable flash on stubborn OEM boards: There is no universal "latest" version because OEMs
sudo flashrom -p internal -r backup.rom
sudo flashrom -p internal -w newbios.rom
sudo flashrom -p internal -v newbios.rom