# Mcu not found while using kiauh on skr 1.4 turbo

**URL:** <https://klipper.discourse.group/t/mcu-not-found-while-using-kiauh-on-skr-1-4-turbo/9257>\
**Category:** General Discussion\
**Created:** [July 2, 2023, 2:10pm UTC](https://klipper.discourse.group/t/mcu-not-found-while-using-kiauh-on-skr-1-4-turbo/9257 "2023-07-02T14:10:32Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Sineos](https://yyz2.discourse-cdn.com/free1/user_avatar/klipper.discourse.group/sineos/32/18_2.png) [@Sineos](https://klipper.discourse.group/u/Sineos)\
**Post date:** [July 2, 2023, 3:01pm UTC](https://klipper.discourse.group/t/mcu-not-found-while-using-kiauh-on-skr-1-4-turbo/9257/2 "2023-07-02T15:01:23Z")

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Make sure that

1. you have build and flashed according to [klipper/config/generic-bigtreetech-skr-v1.4.cfg at master · Klipper3d/klipper · GitHub](https://github.com/Klipper3d/klipper/blob/master/config/generic-bigtreetech-skr-v1.4.cfg), i.e. LPC1769
2. you are not affected by [Debian Bullseye Bug causing Klipper to no longer find the printer board](https://klipper.discourse.group/t/debian-bullseye-bug-causing-klipper-to-no-longer-find-the-printer-board/8231)
3. you are not affected by [Other Single Board Computers (SBC) apart from Raspberry Pis](https://klipper.discourse.group/t/other-single-board-computers-sbc-apart-from-raspberry-pis/6323#potential-pitfalls-4) → last point regarding ModemManager and BRLTTY

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_[View the full topic](https://klipper.discourse.group/t/mcu-not-found-while-using-kiauh-on-skr-1-4-turbo/9257)._