Steps to apply Custom BIOS
A custom BIOS created using the Intel® Integrator Toolkit is being used to update an Intel® NUC, but the settings are not being retained.
Flash the BIOS settings twice.
Failure to apply Custom BIOS setting can happen if there is a change in the BIOS architecture setup variables from one version to the next. Visit the Intel® Integrator Toolkit user guide for more information.