# This message after updateMCU 'mcu' has deprecated code (it is missing feature 'STEPPER\_STEP\_BOTH\_EDGE')

**URL:** <https://klipper.discourse.group/t/this-message-after-updatemcu-mcu-has-deprecated-code-it-is-missing-feature-stepper-step-both-edge/25669>\
**Category:** General Discussion\
**Created:** [February 24, 2026, 1:59pm UTC](https://klipper.discourse.group/t/this-message-after-updatemcu-mcu-has-deprecated-code-it-is-missing-feature-stepper-step-both-edge/25669 "2026-02-24T13:59:55Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![diltech](https://avatars.discourse-cdn.com/v4/letter/d/90db22/32.png) [@diltech](https://klipper.discourse.group/u/diltech)\
**Post date:** [February 24, 2026, 1:59pm UTC](https://klipper.discourse.group/t/this-message-after-updatemcu-mcu-has-deprecated-code-it-is-missing-feature-stepper-step-both-edge/25669/1 "2026-02-24T13:59:55Z")

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### Basic Information:

Printer Model: Creality CR10MAX  
 MCU / Printerboard: CR10MAX original/  
 Host / SBC Raspberrypi  
 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_  
_ **Be sure to check our “Knowledge Base” Category first. Most relevant items, e.g. error messages, are covered there** _

### Describe your issue:

After last update, i received this message.

Klipper avertissements.

- MCU ‘mcu’ has deprecated code (it is missing feature ‘STEPPER\_STEP\_BOTH\_EDGE’). Recompiling and flashing is recommended (MCU version ‘dgus-reloaded-220828-0-g9687b278’, host version ‘v0.13.0-554-g60b6271c9’).

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**Author:** ![3dcoded](https://yyz2.discourse-cdn.com/free1/user_avatar/klipper.discourse.group/3dcoded/32/20297_2.png) [@3dcoded](https://klipper.discourse.group/u/3dcoded)\
**Post date:** [February 24, 2026, 5:06pm UTC](https://klipper.discourse.group/t/this-message-after-updatemcu-mcu-has-deprecated-code-it-is-missing-feature-stepper-step-both-edge/25669/2 "2026-02-24T17:06:58Z")

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Hi @diltech ,

The solution is in the error message. You should recompile and flash Klipper firmware to your MCU board to make sure it’s compatible with the latest Klippy host software.

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**Author:** ![diltech](https://avatars.discourse-cdn.com/v4/letter/d/90db22/32.png) [@diltech](https://klipper.discourse.group/u/diltech)\
**Post date:** [February 24, 2026, 5:25pm UTC](https://klipper.discourse.group/t/this-message-after-updatemcu-mcu-has-deprecated-code-it-is-missing-feature-stepper-step-both-edge/25669/3 "2026-02-24T17:25:04Z")

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Thank you, yes, fix it !

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**Author:** ![system](https://global.discourse-cdn.com/free1/uploads/klipper/original/1X/64419bf2aac6639e6ef5cef200dcd456b0a01ac3.png) [@system](https://klipper.discourse.group/u/system)\
**Post date:** [March 27, 2026, 3:25am UTC](https://klipper.discourse.group/t/this-message-after-updatemcu-mcu-has-deprecated-code-it-is-missing-feature-stepper-step-both-edge/25669/4 "2026-03-27T03:25:05Z")

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