BTHPS3 is a Bluetooth host radio driver that allows your computer to communicate with Bluetooth devices. It's a crucial component of the Windows operating system, enabling you to connect and use Bluetooth devices with your computer. The BTHPS3 driver is responsible for managing Bluetooth connections, encrypting data, and ensuring that devices are properly paired and configured.
rfkill list
"BthPS3: Bluetooth host radio not found" occurs when the driver (part of the Nefarius Software Solutions for PlayStation controller support) cannot find or communicate with your Bluetooth adapter
Step 2: Purge Conflicting Drivers (ScpToolkit / MotioninJoy)
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The blue LED on Lina’s laptop blinked like an impatient heartbeat. She tapped Settings again, watched the cursor circle, and muttered the error that had become a private joke in the last week: “bthps3 Bluetooth host radio not found.”
Before diving into fixes, it helps to understand why this happens. Windows handles Bluetooth using a standard stack. The DualShock 3 controller does not follow standard Bluetooth protocols. BthPS3 works by "filtering" your Bluetooth radio so it can speak to the controller. The "Host Radio Not Found" error usually triggers due to:
: After running the command above, unplug your Bluetooth dongle (if external) or reboot your PC to let the radio restart properly.
Which (DualShock 3 or 4) are you trying to connect? BTHPS3 is a Bluetooth host radio driver that
lsusb | grep -i bluetooth
Residual files or drivers from older software like ScpToolkit or AirBender can interfere with the radio's detection.
This tool specifically tells Windows to route the Bluetooth radio through the BTHPS3 stack instead of the default Windows stack. Troubleshooting ScpToolkit Remnants
Run the configuration utility. It often provides a "Fix" or "Install Service" button that can re-register the filter driver with the OS. Advanced "Hard Reset" If the error persists, the cleanest fix is to: via "Apps & Features." Device Manager , right-click your Bluetooth Radio, and select Uninstall Device (check "Attempt to remove the driver for this device"). rfkill list "BthPS3: Bluetooth host radio not found"
Try to use a (the black one) instead of a USB 3.0 port (the blue one). Blue ports can sometimes mess with Bluetooth signals. 3. Reinstall Your Bluetooth Drivers Your PC needs the right instructions to use Bluetooth. Right-click the Start button. Click Device Manager .
If Bluetooth is soft-blocked, unblock it:
(VirtualBox/VMware)
If you see the error STATUS_DEVICE_POWER_FAILURE or The specified request is not a valid operation for the target device , your hardware is highly likely incompatible.