Microsoft Driver — Tetherxp.inf Windows 10
Select it, click Next, and click Yes on the warning prompt to install it. Method 2: Update the USB Controllers
While Windows 10 has a built-in, plug-and-play driver for the "Remote NDIS based Internet Sharing Device," its automatic detection can fail for several reasons:
The .inf file is not the driver itself; it is a text-based script that tells Windows how to install the actual driver binaries (like rndismp6.sys ). Specifically, tetherxp.inf contains hardware IDs that match common tethering implementations from devices that follow the RNDIS standard. When you plug in a tethering-enabled phone, Windows checks its database of .inf files. If it finds a match for the device’s hardware ID, it loads the tetherxp.inf instructions, which then point to the RNDIS class driver.
Expand the section. (If you do not see it there, look under Other devices or Universal Serial Bus controllers for an item with a yellow exclamation mark). microsoft driver tetherxp.inf windows 10
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If your computer fails to recognize the tethered connection, the issue is not a missing tetherxp.inf file. Instead, the problem stems from a misconfigured device driver, a faulty cable, or Windows selecting the wrong network adapter profile. How to Fix USB Tethering on Windows 10
The tetherxp.inf file is a plain-text configuration script containing parameters such as: Select it, click Next, and click Yes on
: Sometimes, the Remote NDIS device doesn't appear in Device Manager at all. First, run the built-in Windows Network Troubleshooter (Settings → Update & Security → Troubleshoot → Additional troubleshooters → Internet Connections). If that fails, open Command Prompt as an administrator and run the following commands one after another. These will check for and repair corrupted system files.
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:
Since tetherxp.inf just points to the standard RNDIS protocol, you can manually assign Windows 10's native RNDIS driver to your connected device. Connect your device to the Windows 10 computer via USB. Right-click the and select Device Manager . When you plug in a tethering-enabled phone, Windows
Solution: Windows XP SP2 (and lower) problem with USB tethering
Even with the right file, USB tethering can fail. Here are the most common errors and their solutions.
Some very old phones (pre‑2010) truly only support tetherxp.inf . For those rare cases on Windows 10:
Windows will ask you to select a device type. Scroll down and choose , then click Next . Wait a few seconds for the manufacturer list to populate. Step 4: Select the Microsoft RNDIS Driver In the left column ( Manufacturer ), click on Microsoft .
Hobbyists building USB gadgets on microcontrollers (e.g., Raspberry Pi Pico, STM32) sometimes emulate the old RNDIS class for simplicity.