Hi Kanu79,
Thanks for using the forums to get this issue with your Hub 4's ethernet connection looked into, I am sorry it seems to have coincided with the recent upgrade you signed up to.
I have taken some time to look into your services on my side and cannot see any major issues with your Hub.
However, as you've mentioned you have a 3rd party router connected to the Ethernet port that is not working, I have some advice that may help get it working again -
If you wish to use your own 3rd party router then the Hub must be set to 'Modem Mode'. Currently the Hub is in it's default mode.
The Hub's settings can be changed by logging into the Hub's GUI by typing 192.168.0.1 into the URL bar of a web browser and entering the Settings password - the default password is printed on the label on the bottom of the device.
Please let us know if this helps. Our VIP's like @jbrennand and others will be able to give further advice on handling the 3rd party router if that is found to be the issue 😊
If you feel the issue is primarily within your Hub's remit then I would go onto your online account and perform a diagnostic test to see if that detects any problems.
Please let us know how you get on!
Thanks,
Megan_L