Microsoft Driver Tetherxp.inf Windows 10 Updated (2026)

The "Unknown Device" vanished. In its place, under Network Adapters, sat the "ActiveSync USB Dedicated Provider." The legacy sensor hummed to life, its tiny green LED blinking like a distant lighthouse.

If you only need to transfer files or sync data temporarily, installing an unsigned driver on your main OS is a security risk. microsoft driver tetherxp.inf windows 10

—built right into its core. The problem was that XP didn't know these new Android devices were allowed to use them. This is where tetherxp.inf The "Unknown Device" vanished

The driver model changed significantly after Windows 7. If you try to force-install this driver on Windows 10 (e.g., by pointing Device Manager to it), you will likely see: under Network Adapters

If Windows fails to find tetherxp.inf , you can force it: