TL;DR - If your updates are failing to install, try starting the truck in the FordPass app and driving it.
The Power-Up 3.5.5 update failed 20 times over 12 days. I was surprised when I got a notification one morning that the update was successful. The next day I received another "Help us...
This seems like a good option for high kWh users. Unlimited EV charging for $38/month if FPL installs the 240V circuit, $31/month if you do it yourself or already have one. >15 off-peak hours/day. It does appear you may have to use their charger, which could be a deal-breaker if you want to use...