Hello guru's I have a Raxda rockpi with waveshare 485 can Hat. there are strange issues with the can-bus. I need it to get it going (it's an HMI of a machine I am building) I have posted my test result at Raxda forum https://forum.radxa.com/t/rockpi-4b-canbus-fault/9784 If you need more info just email my :) all hardware runs fine on raspberry 3b thanks, greeting Marcel Akkermans