This method is the gold standard and works for Windows 7, 8, 10, and 11.
The JP1081B network card bridges the gap between older USB architectures and local area networks. Understanding its core physical limitations helps manage data transfer expectations:
You can see the hardware ID () of your adapter in the image below: jp1081b usb lan driver 21
. This hardware is commonly used to add an Ethernet port to laptops or desktops that lack an integrated network card or have a broken one. Key Specifications & Identification Hardware ID: Most JP1081B devices use the Corechip RD9700 Davicom DM9601 chipset, often identified by the Hardware ID USB\VID_0FE6&PID_9700 Performance:
: Look for "USB 2.0 10/100M Ethernet Adapter" or an "Unknown Device" under "Other devices". Update Driver : Right-click it and select Update driver . This method is the gold standard and works
If your laptop lacks a built-in Ethernet port, or your current network card is broken, this adapter is a budget-friendly fix. However, getting the device operational often requires manual driver installation on modern operating systems like Windows 10 and Windows 11. Hardware Specifications & Identification
Unlike its more expensive cousins (like the AX88179 or RTL8153), the JP1081B focuses on providing basic, stable 100Mbps connectivity. It is ideal for: This hardware is commonly used to add an
Linux users have the easiest path. The driver is built directly into the Linux kernel. You won't need to download anything! The driver is included by default, so your JP1081B should work as soon as you plug it in.
Plug in the JP1081B adapter. Open → Network adapters . You will see one of:
While this article focuses on Windows, many users ask about cross-platform support.
The JP1081B is supported natively by the or ASIX family drivers in kernels 4.x and above. You rarely need a separate driver. To check: lsusb – if the chip is recognized, the cdc_ether module will load automatically.