After you’ve installed the CSR Bluetooth driver, you’ll need to restart your computer. This should update your Bluetooth driver. From there, double-click on the Update Driver button and restart your system. To access Device Manager, click Start and select Control Panel. The CSR Bluetooth driver can be downloaded from Microsoft’s official website and installed through Windows Device Manager. So you will need to connect alternative device to transfer files between your PC and other devices. The personal PC has not Bluetooth function. You can use any downloader to get the file immediately.īasically, CSR Bluetooth is a free USB adapter that you can use on a personal PC to connect it with other devices via Bluetooth. There are several secure ways to download the driver. From this page, you can download the CSR Bluetooth driver 4.0 absolutely free. If you are looking for the latest driver of CSR Bluetooth then you have arrived at the right place.