How to fix "Reboot and Select proper boot device" error? My HDD is KINGSTON RBUSC180DS37256G. : r/WindowsHelp
Reboot and select proper boot device or insert boot media in selected boot device and press key” can't enter BIOS, any key will just repeat the message. : r/buildapc
Hi, just built my pc and this shows up “reboot and select proper boot device or insert boot media in selected boot device and press a key.” I checked every part and