Downloading HP PC Hardware Diagnostics (UEFI) to a USB device
There are two options to download HP PC Hardware Diagnostics to a USB device:
Download the latest UEFI version: 
1. Go to http://www.hp.com/go/techcenter/pcdiags. The HP PC Diagnostics home page is displayed.
2. In the HP PC Hardware Diagnostics section, click the Download link, and then select Run.
Download any version of UEFI for a specic product: 
1. Go to http://www.hp.com/support, and then select your country. The HP Support page is displayed.
2. Click Drivers & Downloads.
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, and then select your operating system.
5. In the Diagnostic section,  follow the on-screen instructions to select and download the UEFI version 
you want.
96 Chapter 13   Using HP PC Hardware Diagnostics (UEFI)