These adapters often ship with a "Mini CD." If your computer has a disc drive, the setup file is typically named Setup.exe . Step-by-Step Installation Guide
Windows security blocks unsigned drivers. Boot into Advanced Startup → Disable Driver Signature Enforcement , then reinstall the driver. For permanent fix, get the Microsoft-signed driver from Windows Update. jp1081b usb lan driver
Before installing, verify the hardware ID to ensure you get the right driver: These adapters often ship with a "Mini CD
In , right-click the adapter and select Update driver . jp1081b usb lan driver