Originally Posted by burnthesheep

Ok, figured out a possible problem with what I was doing with the phone/Zwift.

The OEM iphone charger is too low a wattage to both keep it going and have an HDMI adapter plugged in.

I would need to go buy a stronger wattage wall USB charger to do that.

That would hopefully resolve the gym Zwifting issues. Hopefully using the macbook at home works better also.