DA0LX6MB6H1-REV HDownload…This content is for 1-days, 7-days, 30-days, 90-day, 6 months, and 1year members only.Login Join Now Post navigationDell Inspiron 14R 7420 5420 DA0R08MB6E2 REV:E2 OK BIOS HP Pavilion dv7t-4000_DAOLX6MB6F2 REV F OK BIOS