The process of downloading the Ralink RT5390R WLAN Adapter Driver 5.0.34.0 for Windows 8.1 x64 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Ralink RT5390R WLAN Adapter Driver 5.0.34.0 for Windows 8.1 x64 driver from the primary server - this is the manufacturer’s Ralink official website). If the download still fails to run, check whether your anti-virus software is not blocking the connection to the manufacturer server of the Ralink RT5390R WLAN Adapter Driver 5.0.34.0 for Windows 8.1 x64 diver.