Fix 2: Download or update 802.11n WLAN driver automatically (Recommended) If this method doesn’t work for you, don’t worry. Manually downloading the device drivers requires time and computer skills. Here’s how to do it:ġ) Ensure to connect your network card with your computer.Ģ) Open Device Manager in your computer (by running devmgmt.msc).ģ) Expand Network adapters to find your network adapter (sometimes you may find it in Other devices), right click on your network card and select Update driver.Ĥ) Choose Search automatically from updated driver software, then follow the on-screen instructions to finish. There’s another way you can manually download the 802.11n WLAN driver: Device Manager.ĭevice Manager enables you to view and manage the hardware device and driver software in your computer. For instance, if you buy this adapter from Broadcom, you can search for the Broadcom 802.11n driver from Broadcom’s website. Otherwise you can go the manufacturer’s website, then find the latest version of the driver to download and install it in your computer. Some of the device may come in with the CD/DVD where you can install the driver in your computer. You can manually download the 802.11n Wireless LAN network adapter from the manufacturer. Fix 1: Download or update 802.11n WLAN driver manually Note: the screenshots below come from Windows 10, but the fixes also work on Windows 11, Windows 8 and Windows 7.

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