Seeing as I have had no response to my query, my best option was throw out the ESP32 hardware and use a capable processor for the task. The STM32 does what I needed, I should have just used that in the beginning.

So I this forum a community form or a official ESPRESSIF run?

At this point I am so angry, I have spent nearly a year writing code for the ESP32S3 using the Can bus. Recently to find, as I have just restocked my hardware that there has been a revision of the chip that has moved backwards to a point ...

to update on what i have found.
MO is revision v0.1 of the chip.
MC is revision v0.2 of the chip.

I still don't understand why the can bus does not work on the later revision.

I have 2 esp32-s3 modules
on the bottom of the module it is marked
MON16R8 Can bus works on this module.
MCN16R8 Can bus does not work on this module.
All other markings are identical on both modules.

Both running the same Code.

Does anybody know the difference between the 2 or how to get the ...