macos crashed

Forum discussion tagged with macos crashed.
  1. Dustinspcrepair

    Question Reset macOS firmware on mid-2010 Mac Pro Desktop ?

    High Sierra update failed after firmware update. The drive crashed or OS crashed so I decided to wipe the drive and format El Capitan again. Now El Capitan won’t install because I believe the firmware update for High Sierra still exists. I’m trying to figure out how to reset or change the...