Dell Vostro Notebook 3400 Wireless WLAN 1397 Half MiniCard 18.104.22.168, A00 for Win 7 Publisher's description
Dell Vostro Notebook 3400 Wireless WLAN 1397 Half MiniCard 22.214.171.124, A00 for Win 7
Dell Wireless WLAN Half MiniCard(1397/1520) Win7 Driver
Level of Importance: Urgent
Dell highly recommends applying this update as soon as possible. The update contains changes to improve the reliability and availability of your Dell system.
* Follow these steps to install
1. Download R253450.exe to a directory on your hard drive.
2. Double-click R253450.exe after downloading to your hard drive.
3. Follow the on-screen instructions.