# MCU 'mcu' shutdown: Rescheduled timer in the past

**URL:** <https://klipper.discourse.group/t/mcu-mcu-shutdown-rescheduled-timer-in-the-past/3293>\
**Category:** General Discussion\
**Created:** [June 28, 2022, 3:53am UTC](https://klipper.discourse.group/t/mcu-mcu-shutdown-rescheduled-timer-in-the-past/3293 "2022-06-28T03:53:34Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![koconnor](https://avatars.discourse-cdn.com/v4/letter/k/aca169/32.png) [@koconnor](https://klipper.discourse.group/u/koconnor)\
**Post date:** [July 29, 2022, 12:25am UTC](https://klipper.discourse.group/t/mcu-mcu-shutdown-rescheduled-timer-in-the-past/3293/2 "2022-07-29T00:25:30Z")

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It is thought that this error is due to a low-level defect in the Klipper stm32g0 adc code. Anyone impacted should update to the latest version of Klipper. [Stm32g0 users should update to latest Klipper](https://klipper.discourse.group/t/stm32g0-users-should-update-to-latest-klipper/3612)

-Kevin

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_[View the full topic](https://klipper.discourse.group/t/mcu-mcu-shutdown-rescheduled-timer-in-the-past/3293)._