LA-4743P…This content is for 1-days, 7-days, 30-days, 90-day, 6 months, and 1year members only.Login Join Now Post navigationHP PAVILION 15 QUANTA U93 DA0U93MB6D0 REV D BIOS TESTED OK Hp 15-r209TU ASO56 LA-B972P BIOS AND SCHEMATIC