Go to Settings > WLAN and touch the name of the Wi-Fi network you are currently connected to view basic information about the network . From here you can view if the Wi-Fi network is a 5 GHz network or a 2.4 GHz network.
Read moreHow do I find out if my WiFi Router is 2.4GHz or 5GHz on a Mac?
To check whether your Wi-Fi is using the 5GHz or 2.4GHz channel on a Mac you simply need to click on the Wi-Fi icon in the top nav bar while holding down the Option/Alt key . This will give you a bunch of information on your Wi-Fi, and in the middle it will show which channel your Wi-Fi is using right now.
Read moreHow do I know if my network is 2.4 GHz or 5GHz?
Steps are as follows.
Read moreHow do I find out what network band My computer is on?
On the Device Manager window, click Network Adapters. Look for the name of your wireless adapter and check if it shows ABGN or AGN . In this example, the wireless adapter is Intel® WiFi Link 5300 AGN. This means that the computer has the 5 GHz network band capability.
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