Because these adapters are often generic, the "official" driver can be hard to find. You have three main options:
Before downloading any files from the internet, check what hardware is actually inside your adapter: Plug the USB adapter into your computer.
Before downloading drivers, verify your device's Hardware ID. The JP108 series frequently uses the or JP1081 chipsets. jp108 usb lan driver extra quality
This indicates a driver initialization failure or a hardware communication error.
Allows data to flow in both directions simultaneously at 100 Mbps. Because these adapters are often generic, the "official"
Always uninstall older, generic "USB 2.0 LAN" drivers from your Device Manager before installing the new one to avoid conflicts.
Open (Press Windows Key + X and select Device Manager ). The JP108 series frequently uses the or JP1081 chipsets
If your system doesn't recognize the device (often appearing with a "USB device descriptor request failed" error), you likely need to manually install the driver. Datasheet RS Pro USB 2.0 Ethernet Adapter - RS Online