If you have encountered a black screen with a message – Reboot and Select proper Boot device, Or Insert Boot Media in Selected Boot device and press a key, you have come to the right place, as we will ...

Some users have complained about this problem that when they start their computer, it doesn’t boot. Instead, a Default Boot Device Missing or Boot Failed blue ...

I'm stumped. Yesterday morning my computer was working fine. I stepped away for a few minutes, and when I came back it was on a black screen of death saying "Reboot and select proper Boot device or ...

I have Asus T91 when I go to boot it says "reboot and sect proper boot device or insert boot media in selected device and press a key" it does this with various ISO (linux) I suspected it could be the ...