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macOS - How to get computer and network information

How to check Operating System version?

1. Click on the Apple Menu icon in the top left corner of the screen.
2. Select About This Mac.
3. Your macOS version is given in the window that appears.

How to check the Network Address (MAC Address)?

For details on how to get the network address, please see our dedicated page title "How to get the Network Adapter (MAC) Address".

How to get the Network Adapter (MAC) Address

How to check the IP address?

For details on how to get the IP address, please see our dedicated page title "Obtain the IP address of a computer connected to the Trinity network ".

Obtain the IP address of a computer connected to the Trinity network

How to check the Serial Number of your Mac?

1. Click on the Apple Menu icon in the top left corner of the screen.
2. Select About This Mac.

How to check your Service and Support Coverage?

1. Go to Apple’s Service and Support Coverage check page.
2. Type your serial number and click Continue.