Hi,Recommended to post here as MTCH is a MTCD variant (hopefully that helps others too).I purchased a car with a PX5 unit (all the model info I know) and CarPlay cuts out a lot. I need to trying updating it but cannot work out how. The device is slow but mainly there are temperamental issues with connection my iPhone, regardless of wired or wireless connection.I have performed a factory reset many times, which does tend to help connect temporarily.I have searched for MTCH HLA V3.80_3...Read more