Ralink Rt3090bc4 V20a Driver [verified] -
The Bluetooth component requires the rtbth kernel module. You may need to compile this from source repositories on GitHub if your distribution does not automatically recognize the Bluetooth transceiver. Step 3: Installation Procedures Method A: Manual Installation on Windows 10/11
Select the Ralink RT3090 model, click , and ignore any digital signature warnings. Troubleshooting Common Issues 1. Wi-Fi Works but Bluetooth is Missing ralink rt3090bc4 v20a driver
: Use a tool like 7-Zip or WinRAR to extract the contents of the CAB file to a folder. The Bluetooth component requires the rtbth kernel module
Sites like Softpedia host version 5.0.57.0, which is commonly used to fix stability issues on modern Windows versions. Installation Tips Troubleshooting Common Issues 1
If software troubleshooting fails to resolve your connectivity issues, upgrading the hardware is highly practical. The RT3090BC4 uses a standard PCIe Half Mini Card slot. You can replace it with a superior dual-band card for under $15.
If you cannot locate the correct .inf file, use a driver update tool like to locate the specific driver needed. Summary Table Requirement Information Driver Name Ralink RT3090BC4 V20A / RT3090 802.11n Common Issues Dropped Wi-Fi, No Bluetooth, Code 10/43 Supported OS XP, Vista, Win7, Win8, Win10, Win11 (32/64 bit) Key Driver File netr28x.inf Best Source Microsoft Update Catalog