# M4 Disconnection Error

**URL:** <https://forums.maslowcnc.com/t/m4-disconnection-error/21965>\
**Category:** Troubleshooting\
**Created:** [August 2, 2024, 2:04pm UTC](https://forums.maslowcnc.com/t/m4-disconnection-error/21965 "2024-08-02T14:04:15Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![bar](https://yyz1.discourse-cdn.com/flex031/user_avatar/forums.maslowcnc.com/bar/32/10_2.png) [@bar](https://forums.maslowcnc.com/u/bar)\
**Post date:** [August 2, 2024, 2:28pm UTC](https://forums.maslowcnc.com/t/m4-disconnection-error/21965/6 "2024-08-02T14:28:34Z")

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It’s here:

> [@M4 crashes whilst trying to cut gcode](https://forums.maslowcnc.com/t/m4-crashes-whilst-trying-to-cut-gcode/21344/52):
>
> I made a special firmware version for testing this.

I would love to hear what your results are!

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