mac_mini A820-1900-ADownload…This content is for daily, weekly, monthly, quarterly, biannually, and annually members only.Login Join Now Post navigationC5500Q 14D 6-71-C5500-D02 ok bios BIOS LENOVO G580-20157 main LG4858L UMA MB 12206-1 48.4WQ02.011 OK BIOS