# Validating TMC2240 operation on Manta M4P

**URL:** <https://klipper.discourse.group/t/validating-tmc2240-operation-on-manta-m4p/25195>\
**Category:** General Discussion\
**Created:** [November 11, 2025, 10:45pm UTC](https://klipper.discourse.group/t/validating-tmc2240-operation-on-manta-m4p/25195 "2025-11-11T22:45:25Z")\
**Posts on this page:** 1\
**Showing post:** 5

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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:** [November 12, 2025, 10:40am UTC](https://klipper.discourse.group/t/validating-tmc2240-operation-on-manta-m4p/25195/5 "2025-11-12T10:40:18Z")

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> [@mykepredko](#):
>
> Any ideas what I’m doing wrong?

I could remember this [Sensorless Homing with the TMC 2240 drivers - #46 by DrumClock](https://klipper.discourse.group/t/sensorless-homing-with-the-tmc-2240-drivers/11438/46) thread. You also were pretty involved.

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