It was mentioned on the Tesla earning's call in Q2 or Q3 2025 that HW3 FSD customers will likely be moved to a version of HW5 that accommodated the older camera sensors.
Why not just make HW4 backwards compatible? Why wait til 2027 to bring backwards compatibility to HW3? HW3 isn’t even on the latest stack any more, it’s on FSD12 and HW4 is on FSD14.