Windows 10 Pi 4 Model B - 8GB

Hi - I have spent several hours on this issue. Searched and tried so many things to the point of a fresh install. I have not been able to load the EC25A via a Sixfab HAT on a Pi 4B inside Windows 10.

HAT and Modem:

Windows 10 Install:

Thanks in advance!

Our windows driver not support this application scenario.