Bluetooth Driver for CSR 4.0 USB Dongle Adapter enables you to interact Bluetooth-enabled devices integrated/connected into your computer, with Operating System set up in your computer.
For example, if you have CSR 4.0 Bluetooth Adapter connected to your Windows 10 64-bit OS based computer system for some purposes, then CSR 4.0 Bluetooth Driver should be installed in computer system to function. Depending Upon Bluetooth Adapter and Operating System, Bluetooth driver should be set up in your computer.