# Mcu lost connection after start printing

**URL:** <https://klipper.discourse.group/t/mcu-lost-connection-after-start-printing/11481>\
**Category:** General Discussion\
**Created:** [November 10, 2023, 3:24am UTC](https://klipper.discourse.group/t/mcu-lost-connection-after-start-printing/11481 "2023-11-10T03:24:23Z")\
**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:** [November 10, 2023, 7:23am UTC](https://klipper.discourse.group/t/mcu-lost-connection-after-start-printing/11481/2 "2023-11-10T07:23:31Z")

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Unfortunately this error type is very “inconvenient” since it is hard to track down. See [Timeout with MCU / Lost communication with MCU](https://klipper.discourse.group/t/timeout-with-mcu-lost-communication-with-mcu/6639) for potential reasons.

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_[View the full topic](https://klipper.discourse.group/t/mcu-lost-connection-after-start-printing/11481)._