Even so, many devices may come with an in-built CD or DVD where you can get the drivers installed on your system. The user can install the most recent version of 802.11n WLAN drivers manually by going through the official website of the network adapter manufacturer. Without further ado, let’s read them! Method 1: Manually Download and Install 802.11n WLAN Driver from Official Website The below-mentioned tactics can be considered to perform 802.11n WLAN driver download for Windows PC. Frequently Asked Questions (FAQs) 4 Methods to Download and Update 802.11n WLAN Driver on Windows 10, 8, 7