After reboot, the adapter should appear as "Ralink 802.11n Wireless LAN Card" in Network adapters.
(e.g., Ralink RT3070 driver).
Post the Hardware IDs ( VID/PID ) from Device Manager in a tech forum (e.g., Reddit r/techsupport, Tom’s Hardware) – that ensures a 100% accurate driver match. ot-wua900nm driver download
For unsigned community drivers: