- New features
- Automatic chamber vent opening/closing (C1/+)
- Belt tuning wizard (C1/+)
- Faster and more responsive Prusa Connect experience
- Nozzle cleaning failed wizard
- Auto-retract (MK4 family, XL)
- Auto-retract improvements (C1/+)
- Auto-retract disable option (C1/+)
- Selective factory reset
- Chamber support for backwards G-Code compatibility (C1/+)
- Changes and improvements
- Improved print status messages
- Lazier homing, more cautious calibration
- Autoload improvements
- Unified XL & CORE One chamber filtration
- Option to continue after nozzle cleaning failure
- Print sheet detection (MK4 family)
- Respect maximum printed Z position
- Gearbox alignment calibration (XL)
- Filament change from Tune menu in any tool (XL)
- Support cancelling more objects
- Wi-Fi signal strength indicator
- BSOD knob press behavior
- Reworked filament sensor evaluation
- Ukrainian language support for all printers
- Fixes
- All the fixes from the 6.3.X releases have been expanded to other printers.
- Various fixes and stability improvements
Version 6.4.0
Version 6.3.4
- Smarter heat absorption logic
- Retuned heatbed PID for thermal stability
- Automatic display refresh rate fallback
- Additional updates, improvements, and fixes
Version 6.3.3
- Added Ukrainian translation
- Door sensor now disabled by default
- Configurable PTFE Tube Length for MMU3
- Timeout added for ventilation grille prompt
- Improved G-Code support for chambers
- Fixed BSOD when preheating with "Custom" filament
- False “Fan Not Spinning” errors on DIY filtration should be resolved (#4593)
- Fixed footer not updating after selection
- Increased max supported nozzle diameter
Version 6.3.1
- Filtration support
- MMU support
- Automatic filament retraction
- Configurable chamber cooling maximum power
- Set chamber target temperature in preheat
- Chamber fan spin check
- Ventilation grille prompt
- Door sensor calibration wizard (for kits especially)
- Filament change confirmation prompt
- Option to disable filament sensor during filament change
- Added support for the “M30 Delete file” gcode [Public PR]
- Increased “failing to reach chamber temperature” timeout
- Increased maximum bed temperature
- Park printhead in the back after print
- MMU: Better nozzle compatibility check
- Fixed: Restart on door open during pause
- Fixed: Incorrect Z position when unpausing
- Reduced USB errors
- MMU: Fixed power panic during change