Open your desktop's network menu or system settings to check if Wi-Fi connections populate.
The Realtek RTL8812BU chipset (commonly found in dual-band USB Wi-Fi adapters, e.g., from brands like TP-Link, Cudy, EDUP, or Alfa) , but you typically need to manually install the correct driver.
| Issue | Solution | |-------|----------| | Code 52 (unsigned driver) | Disable driver signature enforcement (steps above) | | Adapter not detected | Try a different USB port (USB 3.0 recommended) | | Slow speed / disconnects | Disable Windows "Power Saving Mode" for the adapter in Device Manager → Properties → Power Management | | Driver installs but no Wi-Fi | Uninstall existing driver, run DriverStoreExplorer to remove stale Realtek drivers, then reinstall |
In the same Advanced tab: