For many users, seeing a yellow exclamation mark next to "RMNET" is the moment their high-speed internet sharing dreams die. Is it a virus? A broken Windows update? Or just an obscure driver from the early 2010s?
If you’ve ever plugged a modern Android smartphone into your Windows 10 PC for USB tethering, or if you work with embedded Linux devices (like Raspberry Pi or Qualcomm-based IoT modules), you’ve probably stumbled upon a cryptic entry in Device Manager: . rmnet driver windows 10
Why? Because the official RMNET driver (often bundled with or Google USB Driver ) is not natively included in Windows 10. Worse, older versions of this driver lack a proper Microsoft WHQL signature for Windows 10 64-bit. For many users, seeing a yellow exclamation mark
April 18, 2026 Category: Networking & Drivers Or just an obscure driver from the early 2010s
Let’s break down what the RMNET driver actually is, why Windows 10 doesn't love it out of the box, and how to fix the "Driver Unavailable" error for good. RMNET stands for Remote Network Driver Interface Specification (NDIS) Driver . In plain English, it is a protocol used primarily by Qualcomm processors (found in most Android phones) to handle USB tethering.