While I'd like to be there to help out as I am getting great upgrades as our company accelerates the upgrades as we are in the last month of "free", I think you need to consider a do over.
Now if you left antivirus or firewalls installed during upgrades or restores I've seen that interfere with the network connections. I've learned to remove that before upgrades or downgrades.
This one tip will help you sleep better tonight
A few seconds are all you need to get a better night's rest.