mac_mini A820-1900-ADownload…Membership Required You must be a member to access this content.View Membership LevelsAlready a member? Log in here Post navigationC5500Q 14D 6-71-C5500-D02 ok bios BIOS LENOVO G580-20157 main LG4858L UMA MB 12206-1 48.4WQ02.011 OK BIOS