Re: x710 disconnections

thanks for sharing the images, I've noticed your nvmupdatew64e.exe was dated 2/14/16, you may want try out the latest one found in the link below:
https://downloadcenter.intel.com/download/25790/NVM-Update-Utility-for-Intel-Ethernet-Adapters-Windows-

the version of the update tool should appear as 1.24.33.08.

regards,
Vince