If a network mode above is present that supports the 5GHz band, then this shows that the connection problem lies not in the network adapter of your device. 802.11n 802.11ax 802.11be: This shows your computer supports both 2.4GHz and 5GHz networks, as well as the 6GHz in the case of 802.11ax.802.11a 802.11ac: This shows that your computer is compatible only with 5GHz networks.802.11b 802.11g: This shows that your computer is compatible only with 2.4GHz networks.You’ll most likely see one of three possible network modes as follows:.Check the Radio types supported section.if you have the correct access levels, you should see the properties of your computer’s Wi-Fi Lan driver.

Enter the following in the command prompt: netsh wlan show driversĪfter that, press Enter.Type “ cmd” in the Run box, this should launch Windows 10 command prompt.You can also do so by typing “ Run” in the Windows search box located in the bottom left corner of your screen. Open the Run command box by pressing the Windows key + R key simultaneously.Method 1: Check Whether Your Computer Supports 5GHz Wi-Fiīefore trying anything complex, you should first establish whether your computer is compatible with 5GHz networks.

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