So after doing quite a bit of research, (although I still really have no idea what I'm doing here!), I'm looking at possibly popping a Sierra MC7700 card into a WWAN sled and giving it a try with my CF-30 MK3. (For testing purposes, I'll probably start out using one of T-Mobile's cheesy prepaid data passes until I can confirm the setup works). For reference, my system is running Windows 10 Pro x64, and as per...
CF-30 MK3, Sierra MC7700, and Win10 x64?
CF-30 MK3, Sierra MC7700, and Win10 x64?