Dell XPS One 2710 Broadcom DW1704 802.11 b/g/n Bluetooth 4.0 + HS Driver 6.20.55.31 / 6.5.1.1785 / 6.5.1.2300

  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.