Thank you for the information. We are going to check on this and get back to you as soon as possible.
In the meantime, please check your private messages.
We just got hit with this same issue. We have a bunch of Dell E5450's with Intel 7265 AC WiFi cards. I tried all of Dell's driver version in Win 7, 8.1, and 10, plus all the Intel drivers. Is there an updated driver package yet?
Could yoube so kind and provide us the details about your issue?
We're not able to get any wireshark info because the connection can't even begin WPA2 Enterprise association. My guess it's a driver issue, like an Intel wireless DLL responsible for WPA2 enterprise encryption libraries is not working/accessible (as admin or regular user). If I had the ability to debug like strace I could provide better into, but Windows has no ability AFAIK.
Have You tried drivers bundled in Windows 10 - 184.108.40.206 ?
This 18.x.x.x version of drivers is one big bug IMHO.