Here’s a clear and helpful write-up for the error — aimed at users working with Bluetooth on Linux systems (e.g., when using bluetoothctl , btmon , or pairing devices).
Navigate to your download folder and run: .\BthPS3Setup_x64.msi FILTERNOTFOUND="1" bthps3 bluetooth host radio not found
work on UART-based systems like the Raspberry Pi 4 or Steam Deck. Additionally, your adapter must support LMP version 3 (Bluetooth 2.0 + EDR) or higher. Nefarius™ Project Documentation Advanced Repair Steps Manual Driver Removal “bthps3: Bluetooth host radio not found” Here’s a
The error typically occurs on Linux systems (especially Ubuntu/Debian) when trying to use Bluetooth features — often related to BlueZ (the Linux Bluetooth stack) or a missing/corrupted Bluetooth adapter driver. Reboot your PC