Do not throw away your old adapter yet. Here is how to force the RT3090 to work on Windows 10 (32-bit and 64-bit).
This is the most reliable solution for the issue. We will modify the driver installation file to bypass Windows 10’s hardware checks.
Download the legacy driver. Avoid "driver updater" scams. Look for the original Ralink RT3090 driver version 5.0.25.0 or newer from a trusted OEM or archive source.
Right-click the button and select Device Manager [20]. Expand Network adapters .
is a single-chip 802.11n WiFi adapter commonly found in older laptops from HP, Lenovo, and ASUS. IEEE 802.11b/g/n. Top Speed: Up to 150 Mbps (1T/1R PCIe).
This happens because Windows 10’s Driver Signature Enforcement and power management logic conflict with the old Ralink framework.
