wifi upgrade

As a continuation of my previous thread (wifi upgrade - unable to pair), I obtained a second controller, and attempted to pair it with the old solo. The controller says "waiting for solo" I can see solo wifi on the phone,and can connect to it. However, the solo app still says "vehicle not...

I just installed, after a lot of work, these cards in both my controller and solo. Although I am able to see the solo wifi, and even connect to it on my phone, the solo app says no solo detected. i started to do a factory reset, but only got a bit downstream. I understand that there could be a...