Depending on your preference for installation—whether you want a fully verified cloud database setup or an isolated raw INF file package—use the verified links below: 1. Unified Cloud Driver Database Link
Yes. CH9200 is only 100Mbps . If your adapter claims Gigabit (1000Mbps) but uses CH9200, it's a counterfeit product. You need a Realtek RTL8153 or ASIX AX88179 for Gigabit speed.
We are not affiliated with WCH or Microsoft. Always back up your system before installing unsigned drivers.
Windows 11 has strict driver signing rules. Some older CH9200 drivers might be blocked. To avoid this:
Drivers for the CH9200 USB Ethernet adapter on Windows 11 are typically provided by third-party repositories or generic hardware drivers, as the official manufacturer (WCH) often bundles them for legacy systems. You can find compatible drivers at the following locations:
Use this method if Windows doesn't find the driver automatically.
If you tell me your (e.g., HP, Dell, ASUS ), I can find the manufacturer-specific driver package for your exact model. Download and install CH9100 CH9200 USB Ethernet Adapter
: Check out the Dell Inspiron CH9200 Setup Archive .
