Plug the JP1081B USB LAN adapter into a working USB port on your Windows 11 computer.
Write down the .
Method B: Manual Installation via Device Manager (Recommended)
Open Device Manager, right-click the unknown/failing device, select Properties > Details > Hardware Ids . Ensure it lists USB\VID_0FE6&PID_9700 . 2. Manual Installation Guide (Recommended)
If your hardware ID points to a Corechip or RD9700 variant, you will need the legacy SR9900 driver. Since official manufacturer portals for these generic chips are offline, you can safely source them from reputable driver archives or catalog sites like the Microsoft Update Catalog by searching for "SR9900 Ethernet". Option B: The Realtek RTL8152 Driver jp1081b usb lan driver windows 11
Open , right-click the unrecognized USB LAN device, and click Update driver . Choose Browse my computer for drivers .
Look through the list for an item with a yellow warning triangle. It may be under or Other devices listed as "USB2.0 Fast Ethernet Controller" or "Unknown Device" . Right-click the device and select Properties . Navigate to the Details tab. Click the Property dropdown menu and select Hardware Ids . Note the VID (Vendor ID) and PID (Product ID).
, select the folder where you extracted the files, and click Adapter Specifications : RD9700 (Corechip Semiconductor). Hardware ID USB\VID_0FE6&PID_9700 Performance : Supports USB 2.0 speeds up to 10/100 Mbps. Troubleshooting Tips QTS1081B adapter driver - Microsoft Q&A
Thus, while a solution exists for technically inclined users, the average consumer struggles, often returning the adapter or purchasing a officially supported USB LAN adapter (e.g., from Plugable, Cable Matters, or TP-Link) that advertises native Windows 11 compatibility. Plug the JP1081B USB LAN adapter into a
Does the device show an (like Code 10 or Code 43) under its properties?
Whether your computer uses an or ARM64 processor.
Windows 11 might not detect the adapter automatically. Follow these steps to install the driver, ideally using another computer to download them first if your main PC has no internet access. Method 1: Using Microsoft Update Catalog (Recommended)
Expand or Network adapters . You will likely see "USB 2.0 Fast Ethernet Adapter" with a yellow warning triangle. Right-click the adapter and select Update driver . Choose Browse my computer for drivers . Ensure it lists USB\VID_0FE6&PID_9700
Many generic adapters use the JP1081B casing label, but the actual internal controller chip varies. Most frequently, these adapters utilize chips manufactured by or Corechip (SR9900 or SR9600) .
A yellow triangle indicates a driver problem. The driver is installed but not functioning correctly.
Happy networking!