Have you used or MotioninJoy on this PC in the past?

Have a different variation of this error? Check the official SCP Toolkit or BthPS3 GitHub issue tracker. New Windows updates occasionally break legacy drivers, and the community often posts hotfixes within days.

If you previously had BthPS3 or similar tools installed, a stray registry entry might be blocking the radio. Open as an Administrator.

Windows sometimes assigns a generic driver to your Bluetooth radio, causing BthPS3 to lose track of the hardware.

A: There is a known issue where BthPS3 stops working after more than 9 devices are paired (though not necessarily connected). This appears to be a limitation within BthPS3's architecture. The solution is to remove some paired devices to keep the total under 10.

To help me pinpoint your exact problem, could you provide a few more details? Please let me know:

Run the uninstaller for your current BthPS3 version first, then restart your PC.

Ensure your Bluetooth radio is active before running the setup.

Older PlayStation controller wrappers permanently alter your Bluetooth stack. You must remove them before BthPS3 can function.

Eliminates aggressive legacy drivers that hijack your Bluetooth hardware.

Old ScpToolkit, MotioninJoy, or generic Windows Bluetooth drivers are blocking BthPS3.

However, a frustratingly common error during setup or after a Windows update is:

Extract the archive. Right-click dshidmini.inf and select . Right-click igfilter.inf (if present) and select Install . 2. Reinstall BthPS3

First, ensure the Bluetooth service is active and running. Open a terminal and run: systemctl status bluetooth You should see Active: active (running) . If it is not running, start it with: sudo systemctl start bluetooth To enable it to start at boot, use: sudo systemctl enable bluetooth

The error occurs when the Windows installer or uninstaller for the Nefarius BthPS3 driver cannot communicate with your computer's Bluetooth hardware adapter. This issue typically manifests during installation, setup removal, or when attempting to pair a PlayStation 3 controller wirelessly using tools like DsHidMini . What Causes the BthPS3 Host Radio Error?

The "BthPS3 Bluetooth Host Radio Not Found" error stops users from connecting PlayStation controllers to PCs. This issue typically appears when setting up the BthPS3 driver for DualShock 3, DualShock 4, or DualSense controllers. It means the specialized driver cannot locate a compatible, active Bluetooth adapter on your system.

Windows frequently installs "Generic Bluetooth Adapter" drivers automatically. While these work for headphones or mice, they often fail to work with specialized tools like BthPS3. You need to replace the generic driver with the official manufacturer driver. Right-click the and select Device Manager . Expand the Bluetooth category.

If you are using the modern Nefarius ecosystem, your Bluetooth adapter needs to be filtered properly.