Hi. I just stumbled across this forum post which probably answers the question I have.
I was in a shopping centre carpark a few days ago which had a couple of free Telsa chargers. I tried charging my MG4 but it would not connect. I was wondering if the chargers were configured for Tesla only but I noticed on Plugshare that people had checked in with other EVs including BYDs and MG ZS. I was wondering why it wouldn't work with my MG4. Is this due to a firmware issue? Not sure whether it's relevant but I'm in Australia. I have the MG Excite 51 model. Although I only took delivery of the car a few weeks ago, I know the firmware is out of date as it doesn't even have One Pedal Driving.