Right-click the Start button and select Device Manager .
Since you are looking for a "portable" or RAR version, you will likely need to install the driver manually rather than using an installer.
: Users often type "freerar" as a typo or shorthand for looking for a free .RAR archive download . A .rar file is a compressed folder type (like a .zip file) used to package driver files together for quick download. jp108 no 030818 usb lan driver freerarl portable
Note the exact folder location where the files were extracted. Step 2: Open Device Manager Right-click the Windows button. Select Device Manager from the pop-up list.
Click , select the extracted folder on your Desktop, and ensure "Include subfolders" is checked. Right-click the Start button and select Device Manager
Click Next . Windows will read the .inf file, recognize the hardware signature, copy the .sys file, and initialize your wired internet connection. Troubleshooting Common JP108 Issues
The is a generic USB 2.0 to 10/100M Fast Ethernet adapter, often identified by the Hardware ID VID_0FE6&PID_9700 . These devices typically use the RD9700 or DM9601 chipset, which requires specific legacy drivers for older Windows versions like Windows 7. Device Specifications Model Number: JP108 / JP1081 / JP1082 (No. 030818). Hardware ID: USB\VID_0FE6&PID_9700 . Select Device Manager from the pop-up list
Open the folder and ensure you see files ending in (Setup Information) and .sys (System Driver). If you only see an .exe file, proceed with caution and scan it with an antivirus before running. Step-by-Step Installation Guide (Portable Method)
Download the compressed .rar archive containing the SR9700 or RD9700 driver.
Click on "Browse my computer for drivers" . Do not choose the automatic online search.
I can provide the direct, official download link for your exact setup. Share public link