Due to the fact that Windows doesn’t support Bluetooth headset profile (HSP) out of the box, if you want to use a Bluetooth headset with your adapter, you’ll need a little creative workaround to add the headset profile to the default Microsoft stack. Download either of the x86 or x64 compilations of the and extract its contents to a folder. When you try to pair your headset to your computer, Windows will ask for drivers for the headset since it doesn’t find the appropriate headset profile. Point Windows to the folder where you have extracted the CSR drivers to make it work. Make sure you go into the device in the Bluetooth Devices panel and check off the boxes for unwanted profiles. But first, do you have a BT radio installed?

USB Dongle Cambridge Silicon Radio Ltd. Unable to connect to Bluetooth USB Dongle Cambridge Silicon Radio. Silicon Radio Ltd.

Read more: Bluetooth Device Driver Installation Not taking PCI / PCIe Bluetooth devices into account at all, newer versions of Windows recognize a wide range of USB Bluetooth devices out of the box. But if your Bluetooth radio USB device is not recognized, you can try the ‪Bluetooth Filter Driver (BthFilt) 1. High Definition Audio Device Driver Windows 10 64 Bit here. 0.0. Install Print Driver Windows 10 on this page. 370 of 11/6/2006.

Cambridge Silicon Radio ‪Bluetooth Filter Driver 1.0.0.370 (8/13/2007) Download Links • CSR Bluetooth device driver version 1.0.0.370 for Windows 7 x86 (32-bit) / Windows Vista x86 (32-bit) / Windows Server 2008 x86 (32-bit) • CSR Bluetooth device driver version 1.0.0.370 for Windows 7 x64 (64-bit) / Windows Vista x64 (64-bit) / Windows Server 2008 x64 (64-bit) Archive File Listing • BthFilt.inf, BthFilt.sys, BthFilt.cat 1.0.0.370 (11/6/2006) Extracted from Dell Wireless 350 Bluetooth Internal Module drivers R142181 / R142183. Also included in Dell Wireless 360 Module with Bluetooth 2.0 + EDR drivers R155395 / R155463.