[Gladdyu]

Yes, but you can't install a LIDAR over a software update. They've been promising full self-driving mode and getting closer by updating the software - the owners that already have the current car won't be to thrilled if they get cut-off from the state-of-the-art in Tesla's self-driving tech.

[FireBeyond]

... particularly since they were charged up to three or five thousand dollars more for Elon's "promise" that some day (apparently this year) it will be available...