The BthPS3 driver modifies how your Windows Bluetooth stack communicates. It allows standard Bluetooth dongles to accept connections from PlayStation controllers, which use non-standard Bluetooth protocols.
Remove-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Control\Class\e0cbf06c-cd8b-4647-bb8a-263b43f0f974' -Name 'LowerFilters' your PC immediately after running this command. Restart the Bluetooth Support Service services.msc , and find Bluetooth Support Service Ensure the "Startup type" is set to if it is stopped. Compatibility and Limitations LMP Version Check : BthPS3 requires a Bluetooth host with LMP version 3.0 (Bluetooth 2.0 + EDR) or higher. You can check your version in Device Manager bthps3 bluetooth host radio not found
Many cheap, generic USB Bluetooth 4.0 or 5.0 dongles (often using CSR or Broadcom clone chips) do not support the raw L2CAP packets required by PlayStation controllers. The BthPS3 driver modifies how your Windows Bluetooth