Are you running CANBUS at a different bitrate? If you arent using the default 1M (1000000) go ahead and use the steps below to swap to whatever version you need.
Step 1. Plug In Cartographer via CANBUS
Step 2. SSH Into Your Host Device & Run The Script
cd ~/cartographer-klipper/scripts
./firmware.py -f can -k
Step 3. Find Your Device
Step 4. Select Which Firmware/Bitrate You Want
Step 5. Flash Firmware
Step 6. Re-Run Script
cd ~/cartographer-klipper/scripts
./firmware.py -f can