bigsur 11

Forum discussion tagged with bigsur 11.
  1. M

    Question MacBook Pro A1502 model + Lost MacOS (no recovery partitions) and cannot boot MacOS USB drive!

    Hi, I am newbie to MacBook Pro config world, so I own a used MacBook Pro A1502 model and I lost all MacOS volumes (no recovery partitions) and now cannot boot MacOS USB drive, to re-install it! What to do now? please help (OPTION does not work anymore, Command + R also does not work...