PEAK-System Forum

That fixed it, thank you!!

After this issue was resolved I dug into all of the documentation of your custom driver. I am very impressed at the completeness of your driver's features and capabilities!

I'm not familiar with what MSI is and the docs don't explain it, so I could not have stumbled ...

We got a 2nd board to try and we get the same behavior. I looked at the peak_canfd driver code, it would be pretty easy to add some log outputs to debug the behavior. I would be willing to help if someone familiar with the code and card could give some guidance so I don't have to spend a bunch of ...

Hello,

Yes, it is detected:
85:00.0 Network controller: PEAK-System Technik GmbH Device 0013 (rev 01)

When running PCAN-View with your custom driver installed it shows the 4 interfaces

When running the standard linux driver lsmod shows
lsmod | grep peak
peak_pciefd 24576 0
can_dev 40960 1 peak ...

Hello, thanks for the quick reply.

1. We have a terminator on the DB9 on of the cable, so it moves with with CAN cable when we change adapters. The PEAK USB model sends and receives with no errors to our network with this cable.
2. CAN wires are definitely not swapped since the USB model works ...

Hello,

I just installed a new PCI Express 4 channel FD card that was ordered from phytools.com. All 4 CAN interfaces appear up in Ubuntu 20.04 with the standard kernel drivers and I can bring them up using:
sudo ip link set can0 type can bitrate 500000 berr-reporting off restart-ms 100
sudo ip link ...