Lenovo THINKPAD E40 DAGC5CMB8B0 GC5C bios
Lenovo THINKPAD E40,DA0GC5MB8F0 REF.V HM55 UMA bios Main 2 MB bios
Lenovo Thinkpad E40_clear EC_DA0GC5MB8F0 bios Main 2 MB bios