X441BA REV 2.1 biosDownload…This content is for 30-days, 90-days, 180-days, and 365-day members only.Login Join Now Post navigationHP PAVILION 15 AB Quanta X1BD DAX1BDMB6F0 Rev F bios HP EliteBook 8570P Casper-dis_cr_hpb mv_mb_v1 010172m00-j09-G. BIOS