Ralink Rt3090bc4 V20a Driver

Once done, run:

iwconfig
lspci -vnn | grep Ralink

You should see RT3090 with the rt2800pci driver in use. ralink rt3090bc4 v20a driver

Right-click > Update driver > Browse my computer for drivers.

Click Let me pick from a list of available drivers on my computer.

Click Have Disk > Browse.

Navigate to the extracted folder, then go to the Win7 or Win8 subfolder, and select the .inf file (e.g., netr28x.inf).

Ignore the “driver not signed” warning (on Win10/11, you may need to disable Driver Signature Enforcement temporarily).

Install the driver. Reboot.

Modern distros (Ubuntu 22.04+, Fedora 35+, Arch) either: Once done, run: iwconfig lspci -vnn | grep Ralink

sudo apt update
sudo apt install firmware-ralink
sudo modprobe rt2800pci

Fix: Use the devcon tool to force install. Or permanently disable driver signature enforcement via: You should see RT3090 with the rt2800pci driver in use

bcdedit /set testsigning on

(Remember to turn off after installation: bcdedit /set testsigning off)