If all steps fail, please send your PS4 to the service center to check your LAN port if it is for repair. If step 5 failed, go into Safe mode Initialize your PS4.Go to safe mode and do a Rebuild Database, then test.Check modem or router configuration if your PS4 Ethernet MAC address is set to static or your Ethernet MAC address is block.Choose your connection type, Choose Custom setup, select Automatic IP address settings, 'Do Not Specify' DHCP Hostname, then head to DNS Settings, and choose Manual. It is also possible that your cable is damaged. From the PS4 home screen, go to Settings > Network > Setup internet connection. You can use this method to get internet access for Xbox Liv. Some ISP disabled it via firmware update with the customer knowing. Im currently in excess of my 7gb of hotspot data by about 80gb and i hadnt been able to get the ps4 to download the black ops 3 update for like a week- Netflix would work on the ps4, but downloads from the notification page would get throttled and there wasnt any good way to get around it without getting rid of that user agent string. This video will show you how to set up a wireless hotspot using PDANet on your phone and your PC. Call your ISP, your modem LAN port 2 and up might be disabled.It is possible that the Lan ports could be disabled or faulty. Reconnect your ethernet cable to your PS4 LAN port and reconnect the ethernet to the modem router starting from the LAN port number 1 then increment when it does not connect.

If you could connect to the modem, this indicates the ethernet has a problem.

However when I plug the adapter to my laptop then attach the Ethernet cable to the adapter to the PS4 it fails to connect plus cannot even find the IP address. Okay so I connect to the internet from my phone to the computer using USB tethering. Test your connection, by using the guide below. I am using PDAnet full version using a USB Adapter called EDiMAX USB 2.0 fast Ethernet adapter. “CE-33984-7 PS4 error” may also appear when your PS4 ethernet has a problem communicating with the modem router.

Pdanet to ps4