HP PC Hardware Diagnostics UEFI helps you diagnose and fix PC memory, disk, etc, problems on Startup. Learn how to use it, install it or disable it.

The HP System Diagnostics will test your HP computer’s hardware outside of the operating system. If you do not want to run the System Diagnostics, you can click Cancel. Advanced.

Install HP Support Assistant if it isn't already on your device.; Open the app and select Fixes & Diagnostics from the My Dashboard tab.; Select Audio Check > Next.; When the test is complete ...