Ok, I think I've given up on trying to decode the FSD updates.
The most recent FSD Beta (11.4.7) is based on 2023.7.30 but "latest" FSD Beta 11.4.4 is based on 2023.26.10. But wait, FSD Beta 11.4.4 that is installed in my MX right now is based on 2023.7.20. Does this mean that I'm running...