You may be missing firmware.
If you don’t have the original box, follow these steps: download alfa network 802.11n driver
Official drivers can be found through these primary sources: You may be missing firmware
: If you have a generic 802.11n WLAN device, you can often use Windows Update or the Device Manager to automatically search for and install the latest Realtek or MediaTek drivers. Popular 802.11n Models and Specifications download alfa network 802.11n driver
provides verified drivers for popular models like the AWUS036NEH. ALFA Network Docs 3. Installation Guide by OS Windows 10/11 AWUS036ACH - ALFA Network Docs
Select the model from the list (e.g., "Ralink 802.11n Wireless LAN Card"). Click Next.
If you're unable to find the driver on the official Alfa Network website, you can try downloading it from alternative sources: