The HP PC Hardware Diagnostics is a Unified Extensible Firmware Interface (UEFI) that provides diagnostic tests to see if your PC hardware is working properly, by ...

Take it back out and see how it goes? If it works, go into the BIOS and make sure it is set to allow 'auto' or 'detect' graphics output method. It might still use the onboard output. You could try ...

Are you tired of your operating system dictating what you can and can’t do with your PC or laptop? Are you tired of your operating system dictating what you can and can’t do with your PC or laptop?