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My printer recently started lowering the bed an additional step for every measurement on the G29 procedure. The only change I did, at least purposely is, adjusting the nozzle offset and MIN/MAX positions for X and Y because I installed the "Hero Me" parts.

Here's a video of what happens:

Greenonline
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1 Answers1

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As it turned out, it is actually a bug: https://github.com/MarlinFirmware/Marlin/issues/25565