…This content is for 30-days, 90-days, 180-days, and 365-day members only.Login Join Now Post navigationEYG11&ES433&ES434&EYG21 NM-B781 Rev 1.0 BIOS TESTED OK MAIN +EC LENOVO Z41-70/ Z51-70 LA-C287P REV: 1.0 MAIN+EC BIOS 💯%TESTED OK