The current firmware supports a maximum of 16 materials. You can either reduce the number of materials to 16 or fewer on the Preparation Page, or try updating the firmware. #916

New Issue

MrUnknownDE · 2026-04-05T16:35:14+02:00

MrUnknownDE commented

2026-04-05 16:35:14 +02:00

Originally created by @mnott on 2/1/2026

Is there an existing issue for this problem?

I have searched the existing issues

OrcaSlicer Version

2.3.2-dev

Operating System (OS)

macOS

OS Version

Latest

Additional system information

I have 17 filaments for 4 AMS, as I configure one filament for external loading. 2.3.2-dev insists on me removing one filament and does not let me print otherwise.

Printer

Bambu Lab X1C

How to reproduce

Slice, Print

Actual results

Does not let me print

Expected results

Should let me print, especially if the extra filaments aren't even used!

Project file & Debug log uploads

quadlock_desk-stand-v6.3mf.zip

Checklist of files to include

Log file
Project file

Anything else?

No response

*Originally created by @mnott on 2/1/2026* ### Is there an existing issue for this problem? - [x] I have searched the existing issues ### OrcaSlicer Version 2.3.2-dev ### Operating System (OS) macOS ### OS Version Latest ### Additional system information I have 17 filaments for 4 AMS, as I configure one filament for external loading. 2.3.2-dev insists on me removing one filament and does not let me print otherwise. <img width="1235" height="689" alt="Image" src="https://github.com/user-attachments/assets/caf63067-a178-4def-9a6e-db457da1fd09" /> ### Printer Bambu Lab X1C ### How to reproduce Slice, Print ### Actual results Does not let me print ### Expected results Should let me print, especially if the extra filaments aren't even used! ### Project file & Debug log uploads [quadlock_desk-stand-v6.3mf.zip](https://github.com/user-attachments/files/24991828/quadlock_desk-stand-v6.3mf.zip) ### Checklist of files to include - [ ] Log file - [ ] Project file ### Anything else? _No response_

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Dependencies

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Reference: github/OrcaSlicer#916