1. Mod the win64_154512.4552.zip Version Intel HD Video Drivers Add “%iKBLULTGT2% = iSKLD_w81, PCI\VEN_8086&DEV_5916” to Line 203 in File igdlh64.inf Restart Windows while holding Shift Key and Enter Boot Menu Selecting to start in Driver Mode Goto Device Manager and update video driver to igdlh64.inf Intel 620 Graphics Driver should be installed
2. This is Intel SST Based Audio Chip infront of a Realtek Audio chip. This zip file contains the original unmodded drivers taken from a Dell 285092_9250-win10-A01-RX5KT.CAB file. The Device ID for my NUC is 8086 Dev 9D71 Rev21 http://eyeit.org/wiki/data/media/NucAudio81/intelhdasst-win81-nuc7i3bnh.zip Update drivers on the audio device which has no drivers. This should install several drivers which also gets the HDMI Audio working.
3. To get 3.5mm headphone jack working and auto detection working install the windows 10 audio drivers listed on the Intel NUC page.
Now you should have a fully working video and audio driver, the standard win10 NUC Network Card Driver works out of the box.