



Uninstalling the wifi driver, and restarting the device did help me get the 5GHz connection back to my Surface book, but when I decided to try to install the same driver again, and try to connect to 5GHz again, the same "Unable to connect to this network" appears. when I try to connect to the 5GHz, it says: "Unable to connect to this network". – Net – 3.110", and after that update, I can't connect to a 5GHz Wi-Fi connection, I can only connect to 2.4 GHz.

I updated the Wi-Fi driver to "Marvell Semiconductor, Inc. However, some Surface users reported that they have trouble in connecting to 5Ghz Wi-Fi networks after installing the update.Ī user from Reddit has shared his experience. On July 31, Microsoft released the firmware update for AVASTAR Wireless-AC Network Controller, aiming to improve Wi-Fi connectivity. However, many surface users are complaining about the new Window update. Recently, Microsoft released some Surface driver updates. Surface Driver Update Triggered Wi-Fi Connection Issue
