English
Login

Firmware & Downloads

PrusaSlicer 2.9.0

December 20, 2024

Changes in 2.9.0

  • Multiple beds and bulk export
  • Scarf seams
  • Printables integration
  • Paint-on fuzzy skin
  • Improvements in painting tools and multi-material slicing
  • Basic support for printing with different nozzle diameters

Firmware 6.3.0

January 31, 2025

Changes in 6.3.0

  • Prusa CORE One support

Handbook 1.01

February 25, 2025

Changes in 1.01

  • Instructions for installing anti-vibration bars

Firmware 6.2.2

March 05, 2025

Changes in 6.2.2

  • Fix consistent layer shifts
  • Fix stack overflow
  • Fix toggling MMU rework in menu
  • Improve network throughput

Handbook 1.01

October 23, 2024

Changes in 1.01

Correction of product information

Minor content updates

Firmware 1.7.2

March 19, 2024

Changes in 1.7.2

  • Project thumbnail page while printing
  • Elephant foot and exposure times compensation fix
  • Help pages split between M1 and SL1/S
  • Red screen (error page) with a scrollable layout
  • Bug fixes
  • Known issues

Handbook 1.08

April 03, 2024

Changes in 1.08

  • Updating information on package contents

Firmware 3.3.0

May 16, 2023

Changes in 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

Handbook 1.02

April 25, 2022

Changes in 1.02

  • Initial release for the CW1S

Firmware 6.2.2 (3.0.3) MK3.5S, MK3.5

March 05, 2025

Changes in 6.2.2 (3.0.3) MK3.5S, MK3.5

  • Fix consistent layer shifts
  • Fix stack overflow
  • Fix toggling MMU rework in menu
  • Improve network throughput

Handbook 1.02

March 26, 2024

Changes in 1.02

  • Updated with instructions for MK4

Firmware 6.2.2

March 05, 2025

Changes in 6.2.2

  • Fix consistent layer shifts
  • Fix stack overflow
  • Improve network throughput

Handbook 1.04

February 22, 2024

Changes in 1.04

  • Update on the change from 0.6 mm nozzle diameter to 0.4 mm as default.

Firmware 1.2.4

December 09, 2024

Changes in 1.2.4

  • Added statistics panel to Klipper Screen
  • Panel thermistors reading fixed
  • Temperature min-max splitted to settable min-max and failure min-max
  • Filament sensor interlock locking fixed - Print can't be now started without filament present.
  • Long gcode names UI buttons breaking on preprint screen fixed
  • Nozzle purge after printhead change offers incompatible material fixed
  • Move printhead to the front on filament change wizard
  • Always reheat on flex unload
  • M109 and M190 not working on pause fixed
  • Speed and extrusion factor reset on start of new print
  • HT materials loading temperature fixed
  • Print temperatures in time of ADC out of range event
  • Display correct verb on temperature waiting
  • Splash screen printhead image updated from AQI to HT90
  • Turbine hysteresis added

Handbook 1.00

June 24, 2024

Changes in 1.00

  • Initial release

Handbook 1.00

August 04, 2022

Changes in 1.00

  • Initial release

Firmware 6.2.2

March 05, 2025

Changes in 6.2.2

  • Fix consistent layer shifts
  • Fix stack overflow
  • Fix toggling MMU rework in menu
  • Improve network throughput

Handbook 1.01

October 23, 2024

Changes in 1.01

Correction of product information

Minor content updates

Firmware 6.2.2.

March 05, 2025

Changes in 6.2.2.

  • Fix consistent layer shifts
  • Fix stack overflow
  • Fix toggling MMU rework in menu
  • Improve network throughput

Handbook 1.01

October 23, 2024

Changes in 1.01

Correction of product information

Minor content updates

Firmware 6.2.2

March 05, 2025

Changes in 6.2.2

  • Fix consistent layer shifts
  • Fix stack overflow
  • Improve network throughput

Handbook 1.09

April 06, 2022

Changes in 1.09

  • Updates related to Printables.com
  • Several small changes

Firmware 6.2.2

March 05, 2025

Changes in 6.2.2

  • Fix consistent layer shifts
  • Fix stack overflow
  • Fix toggling MMU rework in menu
  • Improve network throughput

Handbook 1.03

September 20, 2023

Changes in 1.03

Updated with instructions for MK3.9 upgrade

Firmware 6.2.2

March 05, 2025

Changes in 6.2.2

  • Fix consistent layer shifts
  • Fix stack overflow
  • Fix toggling MMU rework in menu
  • Improve network throughput

Handbook 1.03

September 20, 2023

Changes in 1.03

Updated with instructions for MK3.9 upgrade

Firmware 6.2.2.

March 05, 2025

Changes in 6.2.2.

  • Fix consistent layer shifts
  • Fix stack overflow
  • Fix toggling MMU rework in menu
  • Improve network throughput

Handbook 1.00

February 05, 2024

Changes in 1.00

Initial online version

Firmware 3.14.1

November 28, 2024

Changes in 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.py to be able to compile the firmware
  • MMU related changes
  • Minor fixes
  • Community related changes

Handbook 3.18

January 26, 2023

Changes in 3.18

  • Several small changes

Firmware 3.14.1 (3.0.3)

November 28, 2024

Changes in 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.py to be able to compile the firmware
  • MMU related changes
  • Minor fixes
  • Community related changes

Handbook 1.2

November 24, 2020

Changes in 1.2

  • Changes related to MK3S+ release

Firmware 6.2.2

March 05, 2025

Changes in 6.2.2

  • Fix consistent layer shifts
  • Fix stack overflow
  • Improve network throughput

Handbook 1.09

April 06, 2022

Changes in 1.09

  • Updates related to Printables.com
  • Several small changes

Firmware 3.14.1

November 28, 2024

Changes in 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.py to be able to compile the firmware
  • MMU related changes
  • Minor fixes
  • Community related changes

Handbook 3.18

January 26, 2023

Changes in 3.18

  • Several small changes

Firmware 3.14.1

November 28, 2024

Changes in 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.py to be able to compile the firmware
  • MMU related changes
  • Minor fixes
  • Community related changes

Handbook 2.62

June 12, 2020

Changes in 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 1.7.2

March 19, 2024

Changes in 1.7.2

  • Project thumbnail page while printing
  • Elephant foot and exposure times compensation fix
  • Help pages split between M1 and SL1/S
  • Red screen (error page) with a scrollable layout
  • Bug fixes
  • Known issues

Handbook 1.05

June 12, 2020

Changes in 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

May 16, 2023

Changes in 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

Handbook 1.01

August 28, 2020

Changes in 1.01

  • Reflects changes introduced in FW 3.0.0

Firmware 3.14.1

November 28, 2024

Changes in 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.py to be able to compile the firmware
  • MMU related changes
  • Minor fixes
  • Community related changes

Handbook 3.04

September 12, 2018

Changes in 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

November 28, 2024

Changes in 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.py to be able to compile the firmware
  • MMU related changes
  • Minor fixes
  • Community related changes

Handbook 2.51

May 31, 2018

Changes in 2.51

  • Error messages (Chapter 14) added
  • Nozzle change walkthrough updated
  • Firmware 3.2.1 update (Linear Advance, Safety Timer, Stall guard)
  • New photos (steel sheet, first layer)

Firmware 3.2.3

June 06, 2019

Changes in 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)

Handbook 2.02

January 04, 2018

Changes in 2.02

  • update based on changes in firmware v3.1.0 - Wizard, Linear Advance, SD Card sorting, etc.
  • Materials chapter update

Firmware 3.2.3

June 06, 2019

Changes in 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)

Handbook 1.0

September 13, 2017

Changes in 1.0

  • proper initial version
  • added ColorPrint MM
  • tested filaments
  • troubleshooting

Firmware 3.0.12

June 23, 2017

Changes in 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

Handbook 1.01

September 09, 2015

Changes in 1.01

Manual is suitable even for 3mm version except material temperatures and images.