PEAK-System Forum

Hi Marvin,
Thank you for the guidance.Since the project schedule is tight, and I found a workaround by just reloading the driver after a new boot. So I would like to postpone the root cause investigation.

I would like to hold this thread for now. I will try it and report back to you later.

Thank ...

Hi,

The output of "cat /proc/pcan" command is as below, and it is same before or after the issue occurs.

*------------- PEAK-System CAN interfaces (www.peak-system.com) -------------
*------------- Release_20200519_n (8.10.1) Jun 12 2020 02:59:30 --------------
*---------------------------- [mod ...

Hi,
Thank you for the detailed instruction!
I have followed your instructions to fix the device ID. But after reboot, the issue keeps the same as before.

Note that my PCAN-USB device can work properly at the first 2~3 minutes after every reboot. At each power cycling, I keep repeating the test, and ...

Some new finding:

I found the issue can be fixed by replugging the PCAN-USB device or reload pcan driver remotely. So the issue only occurs after work station reboot without unplugging/plugging the PCAN-USB device.

I do not find such an issue on another Linux laptop. Why different behavior on ...

Hi,
I have a Linux workstation installed with one quad PCAN-PCIe card and one PCAN-USB Pro device. The OS is Ubuntu 18.04 and I have peak-linux-driver-8.10.1 installed. I have modified /etc/modprobe.d/blacklist-peak.conf to allow PCAN-PCIe device use socket can driver and PCAN-USB device use ...