ファームウェアとダウンロード
PrusaSlicer 2.9.4
2025-11-07T00:00:00+00:00
変更 2.9.4
- Junction Deviation Integration
- Improved Time Estimation
Firmware 6.5.1
2025-11-11T00:00:00+00:00
変更 6.5.1
- Prusa CORE One L support
- Mains-powered AC bed
- Bed fan for faster chamber heat-up
- Automatic vent opening/closing
- Redesigned error screens (BSOD/RSOD)
- Reworked filament sensor selftest
- Experimental “Fast draw” mode
- Fixed RSOD when using too little filament in MMU prints
- Allow nozzles smaller than 0.2 mm
- Allow aborting on missing sheet
- Allow continuing a single selftest
- “Shipping reset” factory reset preset
- Small UBL code refactoring #4733
Firmware 6.4.0
2025-11-25T00:00:00+00:00
変更 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
Firmware 6.4.0
2025-11-25T00:00:00+00:00
変更 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
Handbook 1.01
2025-03-20T00:00:00+00:00
変更 1.01
- Instructions for installing anti-vibration bars
Firmware 6.4.0
2025-11-25T00:00:00+00:00
変更 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
Handbook 1.01
2024-10-23T00:00:00+00:00
変更 1.01
Correction of product information
Minor content updates
Firmware 6.4.0 (3.0.3) MK3.5S, MK3.5
2025-11-25T00:00:00+00:00
変更 6.4.0 (3.0.3) MK3.5S, MK3.5
- 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
Firmware 6.4.0 (3.0.3) MK4S, MK4, MK3.9S, MK3.9
2025-11-25T00:00:00+00:00
変更 6.4.0 (3.0.3) MK4S, MK4, MK3.9S, MK3.9
- 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
Firmware 6.2.6 (3.0.3) MK3.5S, MK3.5
2025-09-03T00:00:00+00:00
変更 6.2.6 (3.0.3) MK3.5S, MK3.5
Summary
- Display refresh rate fallback to improve stability
- Fixes for rare BSOD crashes during filament handling
Firmware 6.2.6 (3.0.3) MK4S, MK4, MK3.9S, MK3.9
2025-09-03T00:00:00+00:00
変更 6.2.6 (3.0.3) MK4S, MK4, MK3.9S, MK3.9
Summary
- Display refresh rate fallback to improve stability
- Fixes for rare BSOD crashes during filament handling
Firmware 6.3.4 (3.0.3) CORE One
2025-07-17T00:00:00+00:00
変更 6.3.4 (3.0.3) CORE One
- Smarter heat absorption logic
- Retuned heatbed PID for thermal stability
- Automatic display refresh rate fallback
- Additional updates, improvements, and fixes
Handbook 1.03
2025-06-11T00:00:00+00:00
変更 1.03
- Includes instructions for Prusa CORE One
- Added instructions for initial setup
Firmware 6.2.6
2025-09-03T00:00:00+00:00
変更 6.2.6
Summary
- Display refresh rate fallback to improve stability
- Reduced sensitivity to bed heating fluctuations on XL
- Fixes for rare BSOD crashes during filament handling
Handbook 1.05
2025-08-21T00:00:00+00:00
変更 1.05
- Updated information about Prusa Connect and Prusa App
- Updated description of package contents and selftest duration
- Updated instructions for loading filament with multiple tools
Firmware 1.8.0
2025-03-11T00:00:00+00:00
変更 1.8.0
- Support for Prusa Connect
- Custom print profiles
- Updated PrusaLink Web
- Exposure time limits
- Reworked handling of USB flash drives
- API key support dropped
- Other improvements
- Bug fixes
- Known issues
Firmware 3.3.0
2023-05-16T00:00:00+00:00
変更 3.3.0
- Extend all timers to 255 minutes
- IPA Filtering (new feature)
- Wash cycles (new feature)
- New heating algorithm
- Automatic fans control
- Factory reset option
- Improved self-test
- Bugfixes
Firmware 1.3.19
2025-09-30T00:00:00+00:00
変更 1.3.19
New features:
- Linear rails maintenance interval check
Fixed bugs:
- Prusa Connect print thumbnail display fix
Handbook 1.01
2025-05-05T00:00:00+00:00
変更 1.01
- Updated specification of OHS (Occupational Health and Safety)
- Updated description of package contents
- Updated maintenance section
Firmware 6.4.0
2025-11-25T00:00:00+00:00
変更 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
Handbook 1.01
2024-10-23T00:00:00+00:00
変更 1.01
Correction of product information
Minor content updates
Firmware 6.4.0
2025-11-25T00:00:00+00:00
変更 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
Handbook 1.01
2024-10-23T00:00:00+00:00
変更 1.01
Correction of product information
Minor content updates
Firmware 6.4.0
2025-11-25T00:00:00+00:00
変更 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
Handbook 1.11
2023-11-10T00:00:00+00:00
変更 1.11
- Wi-Fi auto-reconnect fixed
- Improved Wi-Fi (ESP) flashing
- RTC fixed
- Additional hotend protection
- UI fixes
- New error code URL
- Improved bootstrap
- Known issues
Firmware 6.4.0
2025-11-25T00:00:00+00:00
変更 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
Firmware 6.4.0
2025-11-25T00:00:00+00:00
変更 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
Firmware 6.4.0
2025-11-25T00:00:00+00:00
変更 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
Firmware 3.14.1
2024-11-28T00:00:00+00:00
変更 3.14.1
- Add filament presence check at start of print
- Region Mesh Bed Levelling fixes
- Show filament color/name during M600
- Fix safety timer not handled correctly
- Delay Z-Axis on Autoload
- Replace hard coded crash z lift value with Pause Z lift value.
- Send host actions on filament runout
- Lower MIN_Z_FOR_UNLOAD from 50mm to 20mm
- Add "load filament" if autoload is disabled
- Abort nozzle change if filament is loaded
- PowerPanic related changes
- Reduce ambient shutdown to 80 °C
- Added
utils/build.pyto be able to compile the firmware - MMU related changes
- Minor fixes
- Community related changes
Firmware 3.14.1 (3.0.3)
2024-11-28T00:00:00+00:00
変更 3.14.1 (3.0.3)
- Add filament presence check at start of print
- Region Mesh Bed Levelling fixes
- Show filament color/name during M600
- Fix safety timer not handled correctly
- Delay Z-Axis on Autoload
- Replace hard coded crash z lift value with Pause Z lift value.
- Send host actions on filament runout
- Lower MIN_Z_FOR_UNLOAD from 50mm to 20mm
- Add "load filament" if autoload is disabled
- Abort nozzle change if filament is loaded
- PowerPanic related changes
- Reduce ambient shutdown to 80 °C
- Added
utils/build.pyto be able to compile the firmware - MMU related changes
- Minor fixes
- Community related changes
Firmware 6.4.0
2025-11-25T00:00:00+00:00
変更 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
Handbook 1.11
2023-11-10T00:00:00+00:00
変更 1.11
- Wi-Fi auto-reconnect fixed
- Improved Wi-Fi (ESP) flashing
- RTC fixed
- Additional hotend protection
- UI fixes
- New error code URL
- Improved bootstrap
- Known issues
Firmware 3.14.1
2024-11-28T00:00:00+00:00
変更 3.14.1
- Add filament presence check at start of print
- Region Mesh Bed Levelling fixes
- Show filament color/name during M600
- Fix safety timer not handled correctly
- Delay Z-Axis on Autoload
- Replace hard coded crash z lift value with Pause Z lift value.
- Send host actions on filament runout
- Lower MIN_Z_FOR_UNLOAD from 50mm to 20mm
- Add "load filament" if autoload is disabled
- Abort nozzle change if filament is loaded
- PowerPanic related changes
- Reduce ambient shutdown to 80 °C
- Added
utils/build.pyto be able to compile the firmware - MMU related changes
- Minor fixes
- Community related changes
Firmware 3.14.1
2024-11-28T00:00:00+00:00
変更 3.14.1
- Add filament presence check at start of print
- Region Mesh Bed Levelling fixes
- Show filament color/name during M600
- Fix safety timer not handled correctly
- Delay Z-Axis on Autoload
- Replace hard coded crash z lift value with Pause Z lift value.
- Send host actions on filament runout
- Lower MIN_Z_FOR_UNLOAD from 50mm to 20mm
- Add "load filament" if autoload is disabled
- Abort nozzle change if filament is loaded
- PowerPanic related changes
- Reduce ambient shutdown to 80 °C
- Added
utils/build.pyto be able to compile the firmware - MMU related changes
- Minor fixes
- Community related changes
Handbook 2.62
2020-06-12T00:00:00+00:00
変更 2.62
Reflects changes introduced in FW 3.9.0:
- First layer calibration chapter updated
- Linear Advance chapter updated
- Display brightness chapter added
- LCD menu structure updated
- MINTEMP information updated
Firmware 1.8.0
2025-03-11T00:00:00+00:00
変更 1.8.0
- Support for Prusa Connect
- Custom print profiles
- Updated PrusaLink Web
- Exposure time limits
- Reworked handling of USB flash drives
- API key support dropped
- Other improvements
- Bug fixes
- Known issues
Handbook 1.05
2020-06-12T00:00:00+00:00
変更 1.05
- Added information reflecting changes in firmware 1.4.0
- Added instructions on print display replacement and UV LED panel calibration
- Updated firmware update information
Firmware 3.3.0
2023-05-16T00:00:00+00:00
変更 3.3.0
- Extend all timers to 255 minutes
- IPA Filtering (new feature)
- Wash cycles (new feature)
- New heating algorithm
- Automatic fans control
- Factory reset option
- Improved self-test
- Bugfixes
Firmware 3.14.1
2024-11-28T00:00:00+00:00
変更 3.14.1
- Add filament presence check at start of print
- Region Mesh Bed Levelling fixes
- Show filament color/name during M600
- Fix safety timer not handled correctly
- Delay Z-Axis on Autoload
- Replace hard coded crash z lift value with Pause Z lift value.
- Send host actions on filament runout
- Lower MIN_Z_FOR_UNLOAD from 50mm to 20mm
- Add "load filament" if autoload is disabled
- Abort nozzle change if filament is loaded
- PowerPanic related changes
- Reduce ambient shutdown to 80 °C
- Added
utils/build.pyto be able to compile the firmware - MMU related changes
- Minor fixes
- Community related changes
Handbook 3.04
2018-09-12T00:00:00+00:00
変更 3.04
- Loading filament (updated chapter)
- LCD screen (updated chapter)
- Beeper settings (new chapter)
- Language settings (new chapter)
- MMU 2.0 (new chapter)
- Slic3r PE (updated chapter)
- Filament sensor (updated chapter)
- Updating firmware (updated chapter)
- Linearity correction (new chapter)
Firmware 3.14.1
2024-11-28T00:00:00+00:00
変更 3.14.1
- Add filament presence check at start of print
- Region Mesh Bed Levelling fixes
- Show filament color/name during M600
- Fix safety timer not handled correctly
- Delay Z-Axis on Autoload
- Replace hard coded crash z lift value with Pause Z lift value.
- Send host actions on filament runout
- Lower MIN_Z_FOR_UNLOAD from 50mm to 20mm
- Add "load filament" if autoload is disabled
- Abort nozzle change if filament is loaded
- PowerPanic related changes
- Reduce ambient shutdown to 80 °C
- Added
utils/build.pyto be able to compile the firmware - MMU related changes
- Minor fixes
- Community related changes
Firmware 3.2.3
2019-06-06T00:00:00+00:00
変更 3.2.3
- Preheat error improved
- Improved temperature regulation
- Remaining time estimation
- Adjustable beeper notifications
- Incomplete file check updated
- G-code fixes (M27, M110, M115)
Firmware 3.2.3
2019-06-06T00:00:00+00:00
変更 3.2.3
- Preheat error improved
- Improved temperature regulation
- Remaining time estimation
- Adjustable beeper notifications
- Incomplete file check updated
- G-code fixes (M27, M110, M115)
Firmware 3.0.12
2017-06-23T00:00:00+00:00
変更 3.0.12
- Improved XYZ calibration
- XYZ calibration results are now available in Support menu
- Selftest fixed
- Improved unload filament
- Multi Material
- When stopping a print, user is asked what filaments to unload
- “T?” Gcode added, which selects extruder to use prior to the print
- Added support for MK1
