Sager NP5165 Broadcom Bluetooth/Atheros WLAN Driver 6.2.5.0600/9.0.0.222 for Windows 7

  It is highly recommended to always use the most recent driver version available.

Try to set a system restore point before installing a device driver. This will help if you installed an incorrect or mismatched driver. Problems can arise when your hardware device is too old or not supported any longer.