…This content is for 30-days, 90-days, 180-days, and 365-day members only.Login Join Now Post navigationALIENWARE M15 R4 LA-K741P BIOS TESTED OK + CLEAR ME UH4 (16MB) UL7 (2MB) UG61 (2MB) LT2 (1MB) WORKING FILES LENOVO THINKCENTER M800Z ALL-IN-ONE LM70Z 14072-1 BIOS TESTED OK