Many adapter vendors bundle the driver. You can also try:
⚠️ Avoid scam “driver updater” sites. Only download from
wch-ic.comorwch.cn. ch9200 usb ethernet adapter driver for windows 11 link
Cause: Driver conflict or corrupted installation. Fix: Many adapter vendors bundle the driver
Once you have downloaded the official driver package, follow these steps carefully. ⚠️ Avoid scam “driver updater” sites