Pi can’t connect to the board when “usb to can”

Basic Information:

Printer Model:
MCU / Printerboard: BTT Kraken
Host / SBC
klippy.log

Fill out above information and in all cases attach your klippy.log file (use zip to compress it, if too big). Pasting your printer.cfg is not needed
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Describe your issue:

I can’t connect the PI to the board when I turn on “usb to can” communication interface, but when I turn on “usb” only, everything works

printer (2).cfg (8.7 KB)

klippy (5).log (112.3 KB)

How did you get Klipper onto the Kraken?

You may have to re-make your MCU firmware. I believe it can only be one of USB or CAN.

[*] Enable extra low-level configuration options
    Micro-controller Architecture (STMicroelectronics STM32) --->
    Processor model (STM32H723) --->
    Bootloader offset (128KiB bootloader (SKR SE BX v2.0)) --->
    Clock Reference (25 MHz crystal) --->
USB Interface
    Communication interface (USB (on PA11/PA12)) --->
CANBUS Interface
    Communication interface (CAN bus (on PD0/PD1)) --->

And insert the correct ID into your printer.cfg

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