In all fairness, we all tried to help the poster troubleshoot the problem and come up with an answer as to why it was so slow.
His symptoms were definitely not the norm for this infotainment system.
Whether he had ACP or AA installed (or not) is immaterial to the situation.
Getting the upgrade would be nice, and may result in actually fixing his problem, due to the fact that the system is altered during installation.
If installing the upgrade does result in a fix, then we may never know what the actual underlying problem really was.