Has my device got 5Ghz Dual Band

Windows


1. Click the Windows Start button.

screenshot of the Windows Start Button
 

2. Search "cmd" or on Windows 8.1, click Run then enter "cmd". Press Enter.

3. On the Command prompt window, type "netsh wlan show drivers". Press Enter.

screenshot of the netsh wlan show drivers
 

4. Look for the "Radio types supported" section.

screenshot of the Radio types supported on Windows
 

Determination

If it says that the network adapter supports 802.11g and 802.11n network modes:
- It means that the computer has 2.4 GHz network capability onlyNot Dual-Band Capable

If it says that the adapter supports 802.11a and 802.11g and 802.11n network modes:
- It means that the computer has 2.4 GHz and 5GHz network capability.

If it says 802.11n 802.11g and 802.11b network modes:
- It means the computer has 2.4GHz network capability onlyNot Dual-Band Capable


On a Mac



Referenced from: Linksys



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