Enter E100U USB LAN adapter is a legacy USB 2.0 to 10/100 Ethernet device primarily designed for older operating systems like Windows XP and 2000 . However, it can still function on Windows 11
: Another frequent budget chipset. Some community members recommend specific RD9700 Driver Packages for Windows 11. Product Specifications
: Connect the adapter to a USB port. Windows 11 often automatically detects the hardware and installs the necessary driver via Windows Update Optional Updates : If the device remains "Unknown" in Device Manager, go to
For Windows 11, most users find that the device is Plug and Play. If it isn't recognized, you can manually install the driver using these methods:
Official / Verified Download:
Why You Should Avoid "Hot Download" Sites
- Risk of Malware: Files from "driver download" sites often contain trojans, ransomware, or keyloggers.
- Outdated or Wrong Drivers: They frequently repackage old drivers that may cause blue screens or network instability.
- Bundled Software: Many installers will add browser toolbars, adware, or change your search engine.
Hot Tip: Always verify the driver signature. Right-click the .inf file → Properties → Digital Signatures should show “Microsoft Windows Hardware Compatibility Publisher” or “Realtek Semiconductor Corp.”