How do I renew an IP address for my computer (MAC OS)
If you had configure your computer as Obtain an IP address automatically, sometimes such as after you change the IP address of your router, then you need renew the IP address of your computer to access the network/router.
In the top options, select TCP/IP. If you get IP by Using DHCP, you can see Renew DHCP Lease button. Click it to renew the IP address.
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