mac ethernet connection drops when screen off

Fix Internet Not Working Issue After Waking Your Mac Up From Sleep You'll notice that your Internet will start working, but it's a temporary fix and the issue can arise again if you put your Mac to sleep and wake it up again.

Now click on 'TCP/IP' up top and then click on 'Renew DHCP Lease.' In the resulting new window, click on 'Advanced.'ģ. Click on the WiFi logo in the Mac menu bar and then click on 'Open Network Preferences.'Ģ. Interestingly, the issue doesn't arise if you're connected using Ethernet. Even with WiFi connected, things don't move a muscle. It goes like this: you put your Mac to sleep, and once you wake it up after a few minutes or hours, Internet connectivity is absolutely dead. The issue is a rather plain and simple one, and one that makes you execute a brilliant facepalm once you come across it.

Here's how you can fix the Internet not working issue after waking up your Mac from sleep. There is one potential fix for users, as well as a quick workaround for the problem.

Mac ethernet connection drops when screen off