Sounds ridiculous. How is that even road legal ?!?
Move over, Microsoft, I think I've found an update policy I hate even more...
As that was during a client emergency, I had a very happy client that day.
[0]: https://www.seattletimes.com/business/boeing-aerospace/faa-o...
All the controls related to driving are available. You can use turn signals, wipers, change lights, honk, shift gears, etc.
But you are correct that you don't see your speed during the reboot.
Also even on older Teslas lights are controlled exclusively via touchscreen.
Even the new stalkless cars have gear selectors.