Press Fl/VolumeUp key to retry boot Press F2/VolumeDown key to reboot into setup Press F5/Home key to run onboard diagnostics This event results from resetting the BIOS to defaults. It is ...

If the drive label is unclear for a particular BIOS, even with the key plugged in, try setting the boot priority—and first boot device, if applicable—to any available USB device name.

Restart your computer and boot into BIOS. When your computer starts, a screen will ask you to press a key in order to Boot into BIOS. The right key for your system could be F1, F2, F10 ...