The iFlash BIOS update utility allows you to update the BIOS from the command prompt of a bootable USB device.

The computer will either turn off when the update is complete, or it will prompt you to turn it off.

(Options on the menu can vary, depending on the Intel NUC model.)

Press the power button and hold it down for three seconds, then release it before the 4-second shutdown override.

Plug the USB device into a USB port of the Intel NUC when it's turned off (not in Hibernate or Sleep mode).

The Power Button Menu Update allows you to update the system BIOS during the start process and before the operating system loads.

Wait 2-5 minutes for the update to complete.

Confirm you want to update the BIOS by pressing Enter.

During start, when the F7 prompt is displayed, press F7 to enter the BIOS Flash Update tool.

Plug the USB device into a USB port of the target computer.

The F7 BIOS Flash Update allows you to update the system BIOS during the start process and before the operating system loads.

When the BIOS update is complete, the computer will start Windows.

Do NOT at any time power off the computer at this stage.

Upon restart, you'll see the BIOS update process status window.

Click Restart and Install BIOS on the Welcome screen.

Double-click the *.msi file to run the Express BIOS update.

Download and save the Express BIOS update file (.msi) to a temporary directory on the target computer.

Customize any BIOS settings, if desired (optional).Ĭlick or the method for details: Express BIOS (Windows-based) Update.

Press F2 during start to enter BIOS Setup.

A USB on the NTFS format will not work.Īfter any BIOS update, Intel recommends the following steps:

If using USB drive for the BIOS update or recovery, format it to the FAT32 format.

Intel suggests the process be done in an environment with a steady power supply (preferably with UPS).

If a BIOS update process is interrupted, your computer might not function properly.

Make sure to select the correct BIOS files for your Intel® NUC. All images in the examples used in the instructions are for illustration purposes only.An earlier BIOS version may not include support for bug fixes, critical security updates, or support the product revisions currently being manufactured. Downgrading the BIOS to an earlier version isn't recommended.Note: PDF files require Adobe Acrobat Reader* Update instructions are also available in PDF format.īIOS Update Instructions for Intel® NUC with Intel® Visual BIOS (PDF).All BIOS update files for Intel® NUCs are available on Download Center.For those models, see BIOS Update and Recovery Instructions for Intel® NUCs With Aptio 5 BIOS.

Most Intel NUCs that shipped in 2019 and later use the Aptio V* BIOS core, which uses a different method of updating BIOS.

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