Once the driver update procedure is over, next, restart the machine. If any updates are available for the driver, then those will be downloaded and installed automatically.When you click on that link, next, the OS will automatically look for any updates to the driver. Among those two unique links, click the one that says ‘Search automatically for updated driver software’.Once you click on that option, then another dialog box with two distinct links will come up.Next, from the sublist select the “BCM20702a0 driver” and right-click on the same.