To start HP PC Hardware Diagnostics UEFI:
1. Turn on or restart the computer, quickly press esc, and then press f2.
After pressing f2, the BIOS searches three places for the HP PC Hardware Diagnostics (UEFI) tools in the
following order:
a. Connected USB drive
NOTE: To download the HP PC Hardware Diagnostics (UEFI) tool to a USB drive, see
Downloading
HP PC Hardware Diagnostics (UEFI) to a USB device on page 115.
b. Hard drive
c. BIOS
2. Use the keyboard arrow keys to select the type of diagnostic test you want to run, and then follow the
on-screen instructions.
NOTE: If you need to stop a diagnostic test while it is running, press esc.
Downloading HP PC Hardware Diagnostics (UEFI) to a USB device
NOTE: The HP PC Hardware Diagnostics (UEFI) download instructions are provided in English only.
There are two options to download HP PC Hardware Diagnostics to a USB device:
Option 1: HP PC Diagnostics homepage— Provides access to the latest UEFI version
1. Go to
http://hp.com/go/techcenter/pcdiags.
2. Click the UEFI Download link, and then select Run.
Option 2: Support and Drivers page—Provides downloads for a specific product for earlier and later
versions
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.
– or –
Click Download, and then select Run.
Using HP Sure Start
Select computer models are configured with HP Sure Start, a technology that continuously monitors your
computer’s BIOS for attacks or corruption. If the BIOS becomes corrupted or is attacked, HP Sure Start
restores the BIOS to its previously safe state automatically, without user intervention. Your computer ships
with HP Sure Start configured and enabled. Most users can use HP Sure Start with the default configuration.
For more information, go to
http://www.hp.com/support, and then select your country. Select Drivers &
Downloads, and then follow the on-screen instructions.
Using HP Sure Start 115
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