[10.10.4] Hp Elitebook 8470p Webcam not working

[RehabMan]

Confirmed your guide helped on 10.11. My laptop works like charm now. Just curious why it was?!

The guide you followed/PBI-CE does not address the changes in the USB drivers in 10.11+.

Background information here: https://www.tonymacx86.com/threads/guide-10-11-usb-changes-and-solutions.173616/