tldr:
Pc won't boot after BIOS update from F5 to F7b. "Error boot device not found", but I can't select the proper boot device in Bios. Mobo display shows "AE" code. Tried BIOS version F6, but that doesn't work either. Version F5 works, but apparently still tries to boot from all available...
Was having trouble.with tune no apps critical errors so I did a maintenance utility reboot and hard drive erased part of hard drive I can't find my CD.boot disk now I up the creek.with no pale..help