BIOS Update [TYBYT10H]



This download record provides options for updating the BIOS of the Intel® NUC Kit DE3815TYKHE and Intel® NUC Board DE3815TYBE with SA/AA version -405 and earlier.

Available Downloads

  • OS Independent
  • Size: 7.3 MB
  • SHA1: 6BDA4DA3CA55EBC2BA2E4B9F65EF90B2D73DF466
  • OS Independent
  • Size: 5.2 MB
  • SHA1: 9D98385028FC7CABB3A49757367E0346148230D2

Detailed Description


This download record provides options for updating the BIOS of the Intel® NUC Kit DE3815TYKHE and Intel® NUC Board DE3815TYBE. You only need to download one.

See the release notes for what's new, bug fixes, known issues, installation instructions, and supported hardware.


  • This BIOS update is for Intel® NUC Kit DE3815TYHE with the following SA numbers: H27002-400, -401, -402, -404, and -404 and for Intel® NUC Board DE3815TYBE with the following AA numbers: H26998-401, -402, -403, -404, and -405. The SA number for Kits is found on the label on the bottom of the chassis; The AA number for Boards is found on the board’s memory module socket. See Identify Your Intel® NUC article for more information.
  • If Flash Update Failed is displayed on the screen it is the wrong BIOS version. BIOS version TYBYT20H.86A is needed.

Which file to choose?

  • Recovery BIOS update [] - A .BIO file to be used for F7 BIOS Update method or a BIOS recovery process. In the unlikely event that a BIOS update is interrupted, it's possible the BIOS may be left in an unusable state. Use the recovery BIOS update to recover from this condition. It requires a USB flash device or CD.
  • iflash BIOS update [] - A DOS-based utility to update the BIOS regardless of operating system. It requires a USB flash device or USB CD drive. 


  • The readme file includes BIOS update instructions for advanced users. You also can find detailed step-by-step instructions on how to use each of these BIOS update methods.
  • Downgrading the BIOS to an earlier version is not recommended and may not be supported.
  • Optional: The UQI list file included in this record provides UQI values that can be used by Intel Integrator Toolkit and VCUST.

Related topic

Troubleshooting BIOS issues on Intel® NUCs

This download is valid for the product(s) listed below.

Product and Performance Information


Intel is in the process of removing non-inclusive language from our current documentation, user interfaces, and code. Please note that retroactive changes are not always possible, and some non-inclusive language may remain in older documentation, user interfaces, and code.