1.Go to http://www.hp.com.
2.Point to Support, located at the top of the page, and then click Download Drivers.
3.In the text box, enter the product name, and then click Go.
– or –
Click Find Now to let HP automatically detect your product.
4.Select your computer model, and then select your operating system.
5.In the Diagnostic section, click HP UEFI Support Environment.6.Click Download, and then select Run.
Downloading HP PC Hardware Diagnostics (UEFI) to a USB device 213