I have an inventory Model S manuf. 3/19 and purchased 5/27 with EAP. My saved dash cam video files are: MPEG-H PART 2/HVEC (H.265)(HVC1). An indication that I have the HW3 computer.
Now I've found a better way to tell if you have HW3. It's very easy to open glove compartment (easier to remove...