Thank you, that solved it for me. I had attempted to enable the wake-up interrupt in my code even though it was not supported... now that ECO V3 uses that bit for the divider, it was doing its job.

Lesson learned—respect the reserved bits.

Thanks!

Hello! I used an existing circuit design and software code but swapped from an older module to the new V3 core 32E module. All was well until I realized all my CAN timing was creating bus speeds half of the other module. If I input the settings for 500kbps working on the older modules I end up with ...