... Use the Boot Menu or Boot Device menu to select a UEFI boot source, such as Windows Boot Manager or a network card, or a Legacy boot source, such as the hard drive or CD/DVD drive. Press F2 repeatedly during start up to enter the HP PC Hardware Diagnostics UEFI utility. For HP authorized service partners and IT professionals who need to support a mixed environment of older and newer HP/Compaq PCs, the HP PC Diagnostics 4-in-1 USB Key is a diagnostic tool that supports a wide range of HP … To access bios restart the computer and press f10 repeatedly as soon as the system start. Solved: Hi, when I boot my laptop, it goes to the HP PC Hardware Diagnostics UEFI, and if I exit, it gives me the error Boot Device Not Found Please - 6836914 Setting the boot mode to UEFI. It is a series of tools designed to help you to: • Verify the correct functioning of a Vectra PC or Workstation PC • Diagnose hardware-related problems HP PC Hardware Diagnostics provides access to a comprehensive set of tests to check for hardware failures. It is possible to run the UEFI diagnostics tool from a USB drive or install it on the UEFI partition on your computer. In case you cannot access Windows, we suggest using another computer to create the USB drive, and boot the computer to access the tool. What is Hardware Diagnostics? Producto: HP Pavilion X360 Acabo de comprar mi computadora, hace escasos 30 días. I ran the HP PC Hardware Diagnostic Memory Test and it passed but still can't get on Turn on the computer and press the F2 key repeatedly, about once every second, until HP PC Hardware Diagnostics UEFI - BIOS displays. windows 10 boot failure : boot device not found Hi, I have asus republic of gamers laptop which was running on Windows 7. How to install HP PC Hardware Diagnostics UEFI. 4. Me pedía que la reiniciara pero yo lo posponía, hasta que se reinició por sí sola, pero cerré la computadora a la mitad del proceso. What is Hardware Diagnostics? Therefore, once this drive is damaged, such PC “boot device not found” issues will happen. Go to bios and sry sata operation to ahci and boot setting to uefi boot. HP PC Hardware Diagnostics UEF I Boot Device not found el ‎10-10-2019 01:41 AM. Thank you for posting your query on HP Community, Let's try these steps here: I would suggest you run an extensive test on the hard drive from F2(Please capture the failure ID for further assistance).. Start or restart the computer. Test the main hardware components on your computer. note: The black screen (BIOS) version of the HP PC Hardware Diagnostics displays if the PC does not detect the full UEFI version installed on a USB drive or hard drive partition. Once UEFI is enforced as the default boot mode, use this article to clean install Windows 10. Or, if you want to start from scratch, access your BIOS settings and make sure that the Boot Mode is set to UEFI and save the changes before you exit. The Hardware Diagnostics utility helps you diagnose hardware-related problems on HP Vectra PCs and HP PC Workstations. The Operating System has changed configuration settings or damaged disk Last week I upgraded it to Windows 10 and it was working fine. @nadsken,.