Ralink Rt3290 Bluetooth Driver Windows 11 May 2026

After install:

Given the age, poor Windows 11 stability, and lack of security updates for the Bluetooth stack:

Replace the Wi-Fi/Bluetooth card (if your laptop supports modular cards).
Compatible modern replacements (same Mini PCIe half-size slot): Ralink Rt3290 Bluetooth Driver Windows 11

Most RT3290 systems allow card replacement — costs ~$15–25 and eliminates all driver issues permanently.

Because the RT3290 driver is unsigned for Windows 11, you must disable driver signature enforcement temporarily or permanently (not recommended for security). Here is the safe way: After install:

Run the .exe – it will extract to C:\SWSetup\sp66032 (or similar). Cancel installation if it auto-starts.

  • 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 extracted folder → RT3290_BT_8.1_x64 (or similar) → select .inf file.
  • Choose Ralink Bluetooth Adapter → Next → install.

    • Introduction: The Legacy Driver Challenge Given the age, poor Windows 11 stability, and

    The transition from Windows 10 to Windows 11 has been largely seamless for modern hardware. However, users with legacy components—particularly the Ralink RT3290 combo chip (which handles both Wi-Fi and Bluetooth)—have found themselves in a frustrating limbo. Officially, Ralink (now owned by MediaTek) stopped supporting this chipset years ago. Consequently, there is no official Windows 11 driver for the RT3290 Bluetooth adapter.

    If you have recently upgraded to Windows 11 or performed a clean installation, you may notice a yellow exclamation mark next to "Ralink Bluetooth Adapter" in Device Manager, or the adapter may be missing entirely. This article provides a definitive, step-by-step guide to diagnosing, installing, and troubleshooting the Ralink RT3290 Bluetooth driver on Windows 11.

    The Ralink RT3290 is a combined Wi-Fi + Bluetooth 4.0 chipset from circa 2012–2013. Microsoft does not provide native Windows 11 drivers for this device. The last official drivers were for Windows 8.1 (64-bit). However, the Windows 8.1 driver can work on Windows 11 with a manual, forced installation procedure. Without this, Bluetooth will likely show as “Unknown USB Device” or fail to start (Code 10/Code 43).

    ⚠️ Known issue: Even after installation, some users experience intermittent connectivity, power management conflicts, and failure to reinitialize after sleep.