This is the most reliable method for getting older hardware to work on Windows 10. It forces Windows to use specific driver files even if the automatic installer failed.
If the above fails (common with older EVDO/3G dongles):
Before diving into complex technical fixes, it is worth trying the standard installation method. In many cases, the MMX353G dongle has its driver software built into its internal storage.
Here’s what you can do to make it work (ranked from most to least likely to succeed):
Repeat the "Have Disk" process for each unknown device found.