L50-B Quanta BLK DA0BLKMB6E0 BIOS EC+MAINDownload…This content is for 1-days, 7-days, 30-days, 90-day, 6 months, and 1year members only.Login Join Now Post navigationLA-3342P C700 ok ACER Aspire E1-571G Nvidia LA-7912P REV 2.0 100% ok bios