: They manage encryption methods such as WPA2 (AES) to keep your wireless connection secure. How to Install or Update
If your Wi-Fi is slow or frequently disconnecting, you may need to update or reinstall your driver. 802.11 N Wifi Driver
Dell Wireless 1520 802.11n WLAN Driver | Driver Details | Dell India : They manage encryption methods such as WPA2
: Drivers for 802.11n hardware manage Multiple-Input Multiple-Output (MIMO) technology, which uses multiple antennas to increase data rates and coverage. 802.11 N Wifi Driver