If you value your time, spend $12–$15 on a for Windows 11. Look for the following in the product description:
Before downloading third-party files, let Windows try to fix itself: Ch9200 Usb Ethernet Adapter Driver Windows 11
If you have successfully followed this guide, your yellow exclamation mark should now be gone. But if you are still reading this while staring at a "Code 31" error, do yourself a favor: throw the CH9200 in a drawer labeled "Windows 7 era" and buy a certified Windows 11 adapter. Your network stability will thank you. If you value your time, spend $12–$15 on a for Windows 11