iwconfig You should see ra0 or wlan0 with your adapter listed. Use the AUR package:
lsusb | grep Ralink If you see something like Ralink Technology, Corp. RT5572 Wireless Adapter , the driver loaded. Try connecting. If it drops after a few minutes or shows “connection failed,” move to Option B. Option B: Install the Mediatek (Ralink) Official Driver (Recommended) The open-source driver lacks proper power management and channel handling. The proprietary/patched version works far better. ralink rt5572 driver 12
While it works great on Windows out of the box, Linux users frequently struggle with dropped connections, slow speeds, or the adapter not being recognized at all. iwconfig You should see ra0 or wlan0 with
→ Install the rt5572sta driver via DKMS as shown above. → Disable USB power management. → Avoid kernel 6.8+ until driver updates arrive. Try connecting
This article covers everything you need to know to get the RT5572 running smoothly. No. Windows 8, 8.1, 10, and 11 include native inbox drivers for the RT5572. Just plug it in, wait a few seconds, and you should see available Wi-Fi networks.