Supermicro X9 Hangs on Windows 10 reboot
This data has been copied from HERE
Please follow the steps below:
- Turn off the system completely, and turn it back on, you should be able to get back into the OS.
 
2)Download the following driver and extract it:
https://downloadcenter.intel.com/download/22655/Intel-Chipset-Device-Software-for-HECI or
my link here, this may not be the newest intel_chipset_SPS_MEI_NULL_v1.2.3.2003
- 
Open up Device Manager
 - 
View » Show hidden devices
 - 
In the main window, expand System devices and look the device written exactly as “Intel(R) Management Engine Interface”
 - 
Right click on entry » Update Driver Software
 - 
Click on “Browse my computer for driver software”
 - 
Click on “Let me pick from a list of device drivers on my computer”
 - 
Click on “Have Disk…”
 - 
Click on browse and navigate to where you extracted the file from step 1, then go to ‘SPS_MEI_NULL_DRV_1.2.3.2003\All\patsHECI.inf’
 - 
Click Open » OK » Next » Close
 - 
Restart the system
 - 
Go back to Device Manager and make sure you see “Intel C600 Series Management Engine Interface – 1D3A” and not “Intel(R) Management Engine Interface” in the hidden devices