Version 6.4.0

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