CLI H2C, Error slicing right extruder (--filament-map='2,1') #9963
Description
Bambu Studio Version
2.5.0.66
Where is the application from?
Bambu Lab GitHub releases
OS version
Ubuntu 22.04
Additional system information
No response
Printer
Printer Firmware Version
How to reproduce
./bambu-studio 'res/micro_sim_adapter.stl' --slice 0 --arrange 1 --load-settings 'res/machine/Bambu Lab H2C 0.4 nozzle.json;res/process/0.20mm Standard @bbl H2C.json' --load-filaments 'res/filament/Bambu PLA Basic @bbl H2C.json;res/filament/Bambu PLA Basic @bbl H2C.json' --filament-colour='#00AE42;#FF9C00' --wipe-tower-x=40 --wipe-tower-y=264 --enable-support=1 --support-type='normal(auto)' --textured-plate-temp='55,55' --textured-plate-temp-initial-layer='55,55' --filament-map='2,1' '--curr-bed-type'='Textured PEI Plate' '--layer-height'='0.2' '--wall-loops'='2' '--sparse-infill-density'='15%' '--sparse-infill-pattern'='grid' '--support-filament'='2' '--support-interface-filament'='1' '--brim-type'='auto_brim' '--filament-map-mode'='Manual' --outputdir './'
Actual results
[2026-03-13 13:06:40.237491] [0x00007fbc8edf9e40] [trace] Initializing StaticPrintConfigs
[2026-03-13 13:06:40.266092] [0x00007fbc8edf9e40] [error] 3207: nozzle_volume_type not found, when different_extruder or multiple extruder, new_printer_name Bambu Lab H2C 0.4 nozzle, extruder_count 2
[2026-03-13 13:06:40.266784] [0x00007fbc8edf9e40] [error] get_extruder_variant_string, unsupported NozzleVolumeType=21910
[2026-03-13 13:06:40.269584] [0x00007fbc8edf9e40] [error] on_printer_model_change_cli: eid out of bounds, use standard flow
[2026-03-13 13:06:40.303618] [0x00007fbc8edf9e40] [error] found slicing or export error for partplate 1
Group error in manual mode. Please check nozzle count or regroup.
run found error, return -100, exit...
RETURN 156
Expected results
slice with no error like for H2D
Project file & Debug log uploads
Checklist of files to include
- Log file
- Project file