Glad I found this thread, you feel my pain. I have an early 5/19 door tag date, and it was delivered with 12.1.2 firmware (with nary an update since). I "assume" I'm on HW3. According to TeslaFi, 2/3 of their fleet is on 16.2 now. I've been waiting by the phone. Guess I can hold off until the...