@hapz,
Phone or Chat support will always be your best bet for quick communication.
Did you use the same network name as you had previously? Did you create an IP reservation or static IP for your PC in the past?
A PC's network adapter will sometimes not connect to the network as it still 'remembers' and is storing the information from its previous connection. Make sure that you go into network settings on your PC and forget the existing network. Normally you will begin to see networks with a numerical digit attached to it when viewing your connection through windows.
Most phones use a Randomized MAC address at this point, which will help to avoid this behavior - this may be why you are only having problems with your network adapters.
I would recommend going into your PC's Network Adapters settings and resetting the Network Adapter to factory defaults, as you can guarantee that the older settings are erased.