Namoz ukishni urganish. Why do i see many drivers? Below is a list of drivers that may be suitable for your device. With the different devices, they can have the same driver, it's because they all use the same chip manufacturer. How to select driver? If you are looking for an update, pickup the latest one. If your driver isn't working, use the driver having the same OEM with the your laptop/desktop brand name.

Generic bluetooth adapter. Model is hp probook 4540s nd bluetooth is showing but not working. I have downloaded i installed the driver that you posted, but after that my bluetooth adapter still doesn't work, and disappeared completely.