…This content is for 1-days, 7-days, 30-days, 90-day, 6 months, and 1year members only.Login Join Now Post navigationDELL INSPIRON15 3576 vegasturis MLK KBL-R 17841-1 100% WORKING BIOS LENOVO THINKPAD T570 16820-1 16MB 100% WORKING BIOS