AL Priority HiFi Module (External Speaker with Voice Alerts)

[Jaguar]

I made completely sure mine was done before I did anything, and I did a soft power off with the button after updating, so it was definitely done.

Uploading new videos now, old control set works great, every time. New control set is hit-and-miss.

[BestRadarDetectors]

I made completely sure mine was done before I did anything, and I did a soft power off with the button after updating, so it was definitely done.

Uploading new videos now, old control set works great, every time. New control set is hit-and-miss.

And you definitely uploaded the UCSTHIFI.BIN successfully to the new HiFi Controller? And uploaded a full Voice Pack file?
Also pull a statistics file and make sure you are on 4.5.2