— My Thailand True USB modem works fine on Windows XP, 7, 8, and Windows 10 Pro Version 1607. But when I upgraded to Windows 10 Pro Version 1703, UIMain.exe freezes when trying to load the program...
I had no problem with my ZTE Connection Manager in Windows 10 Home version 1703 but consider I bought it in 2014. Maybe you can fix the problem by reinstalling the software.