# Implementing Klipper through a Raspberry Pi 4 on a Duet 6XD board

**URL:** <https://klipper.discourse.group/t/implementing-klipper-through-a-raspberry-pi-4-on-a-duet-6xd-board/17957>\
**Category:** General Discussion\
**Created:** [July 29, 2024, 10:59am UTC](https://klipper.discourse.group/t/implementing-klipper-through-a-raspberry-pi-4-on-a-duet-6xd-board/17957 "2024-07-29T10:59:41Z")\
**Posts on this page:** 1\
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**Author:** ![hcet14](https://avatars.discourse-cdn.com/v4/letter/h/ecd19e/32.png) [@hcet14](https://klipper.discourse.group/u/hcet14)\
**Post date:** [July 31, 2024, 4:20pm UTC](https://klipper.discourse.group/t/implementing-klipper-through-a-raspberry-pi-4-on-a-duet-6xd-board/17957/4 "2024-07-31T16:20:28Z")

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Common error in your klippy.log line 13.

`serial = /dev/serial/by-id/<your-mcu-id>`

Makes no sense. You need the right ID!

You may have a look here [How-To Trouble-Shoot](https://klipper.discourse.group/t/how-to-trouble-shoot/6326#connection-problems-to-the-printer-board-4)

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