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Flagship Series
Flagship product line integrates the company's most core technical resources and adopts the most advanced and cutting-edge technology for design and development, with the aim of meeting user needs and enhancing user experience. Through flagship products, the brand image is enhanced, industry technology development is promoted, and product innovation is driven.
Flagship product line integrates the company's most core technical resources and adopts the most advanced and cutting-edge technology for design and development, with the aim of meeting user needs and enhancing user experience. Through flagship products, the brand image is enhanced, industry technology development is promoted, and product innovation is driven.
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Mainboard Version:
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Version History
To update, first check your printer, board, and firmware versions. Next, pick the right update file for download. Only then start the update.
K1
Mainboard Version:
CR4CU220812S11
(1.2.9.12 or above of the firmware version supports OTA upgrade)
CR4CU220812S11_ota_img_V1.3.3.36.img For You CR4CU220812S11_ota_img_V1.3.3.36.img
2024-10-24
Description
Tips:
1. Please do a factory reset if you used the root script to install other components, otherwise it might cause errors.
2. Upgrade won't remove fluidd/mainsail, but will overwrite printer configs. Save configs if needed.
1.3.3.36 Firmware Update Notes:
1. Optimize the logic of filament loading and unloading
2. Optimize some UI issues;
3. Compatibility with Creality Print 5.1;
4. Optimize leveling parameters;
5. Fixed some bugs.
CR4CU220812S11_ota_img_V1.3.3.29.img For You CR4CU220812S11_ota_img_V1.3.3.29.img
2024-05-17
Description
Tips:
1. Please do a factory reset if you used the root script to install other components, otherwise it might cause errors.
2. Upgrade won't remove fluidd/mainsail, but will overwrite printer configs. Save configs if needed.
1.3.3.29 Firmware Update Notes:
1. Compatible with Creality Print 5.0 print files.
2. Nozzle PID tune is now default to 220 degree.
3. Fixed some UI translation.
4. Optimize M141 command.
5. Add camera startup fail prompt.
6. Lower the temperature of the nozzle during the homing sequence (G28) to prevent leaking from the nozzle with certain material when the nozzle probes the print bed.
7. Fix machine malfunctions caused by printing with BambuStudio sliced files.
CR4CU220812S11_ota_img_V1.3.3.8.img For You CR4CU220812S11_ota_img_V1.3.3.8.img
2024-03-21
Description
1.3.3.8 firmware Update Notes:
1.Solving the intermittent clogging problem of quick-swap nozzle through the use unload filament.
2.Fix some bugs.
CR4CU220812S11_ota_img_V1.3.3.5.img For You CR4CU220812S11_ota_img_V1.3.3.5.img
2024-01-25
Description
1.3.3.5 firmware Update Notes:
1.AI LiDAR Motion Advance restructured(Only K1 Max), compatible with CrealityPrint, Prusa, Orca slicers, supports calibration for harder materials like PLA/PETG/ABS.
2.Support for print speed adjustment, speed modes include Silent, Stable(50%), Standard(100%), and Ultrafast (125%).
3.New Expert Mode settings, supporting adjustments to flow and Z-axis offset during printing, supports nozzle PID calibration.
4.Support Exclude Objects .
Firmware Optimization:
1.Optimized filament detection logic.
2.Updated logic for the chassis fan, no longer controlled by chamber temperature when starting printing.
3.Added Korean language to firmware.
4.Added filament status display on the home page.
Bug Fixes:
1.Fixed frequent UI crashes during object exclusion printing, causing black screen restarts.
2.Fixed inconsistency in maximum hotbed temperature between web and screen interfaces.
3.Fixed issue where the app did not display monitoring video when system synchronization failed.
4.Fixed the issue where abnormal print file names did not exit the print task.
CR4CU220812S11_ota_img_V1.3.2.20.img For You CR4CU220812S11_ota_img_V1.3.2.20.img
2023-11-20
Description
1.3.2.20 firmware Update Notes:
1. Added support for firmware root function, system settings added a way to view the root account password.
2. Added support for model object exclusion feature, object exclusion can be set in Creality Print.
3. Added support for firmware rollback feature, K1 firmware rollback version v1.3.1.28.
4. Added support for connecting to hidden networks, and open networks.
5. Added memory usage detection and insufficient space alarm function.
6. Fixed other known bugs.
CR4CU220812S11_ota_img_V1.3.1.28.img For You CR4CU220812S11_ota_img_V1.3.1.28.img
2023-08-30
Description
1.3.1.28 firmware Update Notes:
1. Add boot animation.
2. Add export log, upload log status, progress.
3. Add support for connecting to hidden networks, support for connecting to open networks.
4. Non-CrealityPrint Gcode no longer displays preview image error flooding effect.
5. Optimize the logic of generating time-lapse video.
6. Optimize the file compression method of uploading logs to the server.
7. The cover of the time-lapse photography has been changed to the camera shooting screen.
8. Fix some known issues.
CR4CU220812S11_ota_img_V1.3.1.14.img For You CR4CU220812S11_ota_img_V1.3.1.14.img
2023-07-28
Description
1.3.1.14 firmware Update Notes:
1. Fixed the issue of insufficient extrusion on the E-axis.
2. Improved other known issues.
CR4CU220812S11_ota_img_V1.3.1.4.img For You CR4CU220812S11_ota_img_V1.3.1.4.img
2023-07-25
Description
1.3.1.4 firmware Update Notes:
1. Bug fixed.
CR4CU220812S11_ota_img_V1.2.9.22.img For You CR4CU220812S11_ota_img_V1.2.9.22.img
2023-07-11
Description
1.2.9.22 firmware Update Notes:
1.Bug fixed.
CR4CU220812S11_ota_img_V1.2.9.21.img For You CR4CU220812S11_ota_img_V1.2.9.21.img
2023-06-29
Description
1.2.9.21 firmware Update Notes:
1. Modify Z-axis return to zero logic.
2. Fix the security issue.
3. Fix other known problems.
Note: Please do not touch the platform during Z-axis return to zero lift, otherwise it may cause abnormal machine detection.
CR4CU220812S11_ota_img_V1.2.9.15.img For You CR4CU220812S11_ota_img_V1.2.9.15.img
2023-06-06
Description
1.2.9.15 firmware Update Notes:
1. Optimize the temperature control of the chamber.
2. Optimise error message content.
3. Other bug fixes.
CR4CU220812S11_ota_img_V1.2.9.14.img For You CR4CU220812S11_ota_img_V1.2.9.14.img
2023-05-27
Description
1.2.9.14 firmware Update Notes:
1.The boot self-check has been modified to pause at a more convenient position for loading materials.
2.The fan operation is now compatible with the Gcode standard command M106, making it suitable for most slicing software.
3.The homing speed and print calibration functions have been optimized, reducing the time needed for homing and calibration.
4.After binding with Creality Cloud, users can now view their avatars.
5.Known issues have been fixed, improving product stability.
6.Details have been optimized to enhance the user experience.
CR4CU220812S11_ota_img_V1.2.9.12.img For You CR4CU220812S11_ota_img_V1.2.9.12.img
2023-04-27
Description
1.2.9.12 firmware Update Notes:
1. Update the built-in small boat gcode file for K1 model.
2. Optimize the bangbang algorithm.
Show less
K1 Max
Mainboard Version:
CR4CU220812S11
(1.3.0.39 or above of the firmware version supports OTA upgrade)
CR4CU220812S11_ota_img_V1.3.3.36.img For You CR4CU220812S11_ota_img_V1.3.3.36.img
2024-10-24
Description
Tips:
1. Please do a factory reset if you used the root script to install other components, otherwise it might cause errors.
2. Upgrade won't remove fluidd/mainsail, but will overwrite printer configs. Save configs if needed.
1.3.3.36 Firmware Update Notes:
1. Optimize the logic of filament loading and unloading
2. Optimize some UI issues;
3. Compatibility with Creality Print 5.1;
4. Optimize leveling parameters;
5. Fixed some bugs.
CR4CU220812S11_ota_img_V1.3.3.29.img For You CR4CU220812S11_ota_img_V1.3.3.29.img
2024-05-17
Description
Tips:
1. Please do a factory reset if you used the root script to install other components, otherwise it might cause errors.
2. Upgrade won't remove fluidd/mainsail, but will overwrite printer configs. Save configs if needed.
1.3.3.29 Firmware Update Notes:
1. Compatible with Creality Print 5.0 print files.
2. Nozzle PID tune is now default to 220 degree.
3. Fixed some UI translation.
4. Optimize M141 command.
5. Add camera startup fail prompt.
6. Lower the temperature of the nozzle during the homing sequence (G28) to prevent leaking from the nozzle with certain material when the nozzle probes the print bed.
7. Fix machine malfunctions caused by printing with BambuStudio sliced files.
CR4CU220812S11_ota_img_V1.3.3.8.img For You CR4CU220812S11_ota_img_V1.3.3.8.img
2024-03-21
Description
1.3.3.8 firmware Update Notes:
1.Solving the intermittent clogging problem of quick-swap nozzle through the use unload filament.
2.Fix some bugs.
CR4CU220812S11_ota_img_V1.3.3.5.img For You CR4CU220812S11_ota_img_V1.3.3.5.img
2024-01-25
Description
1.3.3.5 firmware Update Notes:
1.AI LiDAR Motion Advance restructured(Only K1 Max), compatible with CrealityPrint, Prusa, Orca slicers, supports calibration for harder materials like PLA/PETG/ABS.
2.Support for print speed adjustment, speed modes include Silent, Stable(50%), Standard(100%), and Ultrafast (125%).
3.New Expert Mode settings, supporting adjustments to flow and Z-axis offset during printing, supports nozzle PID calibration.
4.Support Exclude Objects .
Firmware Optimization:
1.Optimized filament detection logic.
2.Updated logic for the chassis fan, no longer controlled by chamber temperature when starting printing.
3.Added Korean language to firmware.
4.Added filament status display on the home page.
Bug Fixes:
1.Fixed frequent UI crashes during object exclusion printing, causing black screen restarts.
2.Fixed inconsistency in maximum hotbed temperature between web and screen interfaces.
3.Fixed issue where the app did not display monitoring video when system synchronization failed.
4.Fixed the issue where abnormal print file names did not exit the print task.
CR4CU220812S11_ota_img_V1.3.2.20.img For You CR4CU220812S11_ota_img_V1.3.2.20.img
2023-11-20
Description
1.3.2.20 Firmware Update
New Features
1. Added a root account and password for root access.
2. Added a device name in the “About” page. The name combines the product model and its MAC address, useful for device management with Creality Print.
3. Added a function in the WebUI that users can skip partial failure in batch-printing. To enable it, please tick “Exclude Objects” in Creality Print while slicing.
4. Added the option of firmware rollback. For K1 Max, the earliest firmware you can roll back to is V1.3.1.19. For K1, the earliest firmware you can roll back to is V1.3.1.28.
5. Added the ability to connect hidden networks.
6. Added the ability to connect public networks.
7. Added a regular check of the storage space.
8. Newly-added Printable Files .
Optimizations
1. Optimized the algorithm and logic related to leveling sensors for K1 Max to achieve a better first layer.
2. Optimized the logic for the camera of K1 Max to generate a time-lapse video, so that it includes the necessary ending frames.
3. Improved the compression of logs for faster upload to the server.
4. Optimized for better sync between Creality Cloud APP and the firmware.
5. Avoided system lag caused by frequently refreshing the Creality Cloud binding page.
6. Improved the display effect and texts of some UI pages.
7. Improved spaghetti detection, especially for silk and transparent filaments.
8. Improved the accuracy of AI regarding black filaments.
9. Improved foreign object detection to factor in various build surfaces including those applied with glue.
10. Optimized the process to deal with auto-leveling failure in the boot-up process.
11. Introduced dynamic foreign object detection that can avoid the camera’s blind spot.
12. Introduced two different AI modes -- regular mode and professional mode.
Bug Fixes
1. Fixed the issue that the print completion pop-up of the previous print task stays when a new task is started remotely and then tapping on the pop-up causes the new task to pause.
2. Fixed the issue that the motors are not disengaged when the pre-print calibration has been stopped.
3. Fixed the issue that the pre-print calibration doesn't take effect when a print task is started from the history record.
4. Fixed the issue that the pre-print calibration doesn't take effect when such a calibration command is sent from Creality Print.
5. Fixed the issue that the first layer printing cannot be stopped immediately when the first layer inspection is enabled for the printer.
6. Fixed the system error caused by repeatedly plugging and unplugging a USB drive while reading the USB drive.
7. Fixed the issue that a file exported to a USB drive becomes a .temp file.
8. Fixed the issue that the self-test completion pop-up stays when a new print task is started remotely.
9. Fixed the 2243 over-limit error indicating that the distance between the nozzle and the heatbed exceeds 10mm after an incorrect homing.
10. Fixed the failure of renaming a G-code file on the WebUI.
11. Fixed the failure to print a G-code file of a long name after the file is copied from a USB drive to the machine.
12. Fixed the problematic partial highlight of the previewed model when a print task is started from Creality Cloud APP.
13. Fixed the issue that some texts on the privacy policy page and the network connection page do not switch to the selected UI language.
14. Fixed the unnecessary print resuming pop-up when the power is out while printing the first layer.
15. Fixed the abnormal page jump when tapping on the fan icon on the home page.
16. Fixed the abnormal page jump when tapping on the pop-ups related to filament loading or unloading.
17. Fixed the problematic back-and-forth jumps between the print page and the home page as well as the abnormal temperature curve in the process of printing.
18. Fixed other known issues.
CR4CU220812S11_ota_img_V1.3.1.19.img For You CR4CU220812S11_ota_img_V1.3.1.19.img
2023-08-18
Description
1.3.1.19 firmware Update Notes (Only for K1 Max):
Bug Fixes:
1.Fixed occasional 3002 issue.
2.Fixed occasional print pause issue.
3.Fixed machine MAC address change issue.
4.Fixed synchronization issue between APP and machine status.
5.Fixed popup issue during printing for resume printing.
6.Fixed the issue of being able to copy files and videos without a USB flash drive.
7.Fixed USB flash drive upgrade issue where upgrade information was not saved before reboot.
8.Fixed issue of version reminder popup after print completion.
9.Fixed issue of some errors in the history list with no content on click.
10.Fixed issue where common popup could occasionally cause process crash during copy, delete, export, etc.
11.Fixed issue of version upgrade popup reminder appearing multiple times when clicking system settings.
12.Fixed extremely rare occurrence of ""xxh60m"" in estimated print time on the home page.
Optimization:
1.Optimized nozzle wiping before printing.
2.Reduced time required for AI Lidar first-layer detection.
3.Optimized UI display effects on some pages.
4.Optimized some UI text.
5.Fixed issue of uneven filament retraction occurring occasionally after multiple pauses.
6.Optimized bed leveling algorithm for improved bed leveling effects.
7.Optimized ripple optimization effects.
8.Added bed leveling effect display to web interface.
9.Nozzle cooling after triggering pause.
New Features:
1.Added options for Creality Cloud servers, Creality Cloud user status, and logout button.
2.Added privacy policy protection-related features, requiring agreement to privacy policy before using functions such as log uploading, Creality Cloud IOT, and version upgrade.
3.Added server location setting.
4.Optimized pause and material loading/unloading functions to reduce extruder motor heating.
5.Added MCU disconnection and heating anomaly error classification.
6.Changed delayed video upload method from uploading after print completion to user-selected upload.
7.Added delayed photography and log upload to slicing interface.
8.Added chamber temperature display to UI home page and print status.
Known Issues:
After the update, Creality Cloud may disconnect, requiring agreement to privacy policy and re-binding of Creality Cloud.
Upgrade Guide:
Click on the screen for upgrade, wait for the upgrade to complete, then click on Settings - Device Self-Check - check Input Shaping and Auto Bed Leveling, click on Self-Check, wait for self-check to complete, then use the machine.
CR4CU220812S11_ota_img_V1.3.0.39.img For You CR4CU220812S11_ota_img_V1.3.0.39.img
2023-07-17
Description
1.3.0.39 firmware Update Notes:
1.Bug fixed.
Show less
K1 SE
Mainboard Version:
CR4CU220812S11
(1.3.3.38 or above of the firmware version supports OTA upgrade)
CR4CU220812S11_ota_img_V1.3.3.40.img For You CR4CU220812S11_ota_img_V1.3.3.40.img
2024-10-24
Description
Tips:
1. Please do a factory reset if you used the root script to install other components, otherwise it might cause errors.
2. Upgrade won't remove fluidd/mainsail, but will overwrite printer configs. Save configs if needed.
1.3.3.40 Firmware Update Notes:
1. Compatible with Creality Print 5.1 print files.
2. Optimize leveling parameters in the configuration file.
3. Fixde some bugs.
CR4CU220812S11_ota_img_V1.3.3.38.img For You CR4CU220812S11_ota_img_V1.3.3.38.img
2024-10-24
Description
Factory firmware.
Show less
K1C
Mainboard Version:
CR4CU220812S11
(1.3.3.5 or above of the firmware version supports OTA upgrade)
CR4CU220812S11_ota_img_V1.3.3.36.img For You CR4CU220812S11_ota_img_V1.3.3.36.img
2024-10-24
Description
Tips:
1. Please do a factory reset if you used the root script to install other components, otherwise it might cause errors.
2. Upgrade won't remove fluidd/mainsail, but will overwrite printer configs. Save configs if needed.
1.3.3.36 Firmware Update Notes:
1. Optimize the logic of filament loading and unloading
2. Optimize some UI issues;
3. Compatibility with Creality Print 5.1;
4. Optimize leveling parameters;
5. Fixed some bugs.
CR4CU220812S11_ota_img_V1.3.3.29.img For You CR4CU220812S11_ota_img_V1.3.3.29.img
2024-05-17
Description
Tips:
1. Please do a factory reset if you used the root script to install other components, otherwise it might cause errors.
2. Upgrade won't remove fluidd/mainsail, but will overwrite printer configs. Save configs if needed.
1.3.3.29 Firmware Update Notes:
1. Compatible with Creality Print 5.0 print files.
2. Nozzle PID tune is now default to 220 degree.
3. Fixed some UI translation.
4. Optimize M141 command.
5. Add camera startup fail prompt.
6. Lower the temperature of the nozzle during the homing sequence (G28) to prevent leaking from the nozzle with certain material when the nozzle probes the print bed.
7. Fix machine malfunctions caused by printing with BambuStudio sliced files.
CR4CU220812S11_ota_img_V1.3.3.8.img For You CR4CU220812S11_ota_img_V1.3.3.8.img
2024-03-21
Description
1.3.3.8 firmware Update Notes:
1.Solving the intermittent clogging problem of quick-swap nozzle through the use unload filament.
2.Fix some bugs.
CR4CU220812S11_ota_img_V1.3.3.5.img For You CR4CU220812S11_ota_img_V1.3.3.5.img
2024-01-25
Description
1.3.3.5 firmware Update Notes:
1.AI LiDAR Motion Advance restructured(Only K1 Max), compatible with CrealityPrint, Prusa, Orca slicers, supports calibration for harder materials like PLA/PETG/ABS.
2.Support for print speed adjustment, speed modes include Silent, Stable(50%), Standard(100%), and Ultrafast (125%).
3.New Expert Mode settings, supporting adjustments to flow and Z-axis offset during printing, supports nozzle PID calibration.
4.Support Exclude Objects .
Firmware Optimization:
1.Optimized filament detection logic.
2.Updated logic for the chassis fan, no longer controlled by chamber temperature when starting printing.
3.Added Korean language to firmware.
4.Added filament status display on the home page.
Bug Fixes:
1.Fixed frequent UI crashes during object exclusion printing, causing black screen restarts.
2.Fixed inconsistency in maximum hotbed temperature between web and screen interfaces.
3.Fixed issue where the app did not display monitoring video when system synchronization failed.
4.Fixed the issue where abnormal print file names did not exit the print task.
Show less
K2 Plus
Mainboard Version:
CR0CN240110C10
(1.1.0.44 or above of the firmware version supports OTA upgrade)
CR0CN240110C10_ota_img_V1.1.0.65.img For You CR0CN240110C10_ota_img_V1.1.0.65.img
2024-11-08
Description
1.1.0.65 Firmware Update Notes:
1. Added AI waste chute blockage detection feature.
2. Flow ratio calibration now supports PLA, PLA-CF, PETG, ABS, TPU, PC, PA-CF, PA, and ASA.
3. Added E-axis extruder control buttons on the axis movement page.
4. Move AI features page and rename to "Print Settings."
5. Settings page reorganized into "General," "System," "Network," and "Account."
6. Self-check page moved to "Calibration"; fan control accessed via movement/temperature page icon.
7. Help page updated to show Wiki QR code directly, removing the FAQ section.
8. New help button in error popup with QR code for quick assistance.
9. Fixed Y-axis limit issues during flushing.
10. Fixed Chinese Wi-Fi name connection issue.
CR0CN240110C10_ota_img_V1.1.0.57.img For You CR0CN240110C10_ota_img_V1.1.0.57.img
2024-10-12
Description
1.1.0.57 Firmware Update Notes:
1. When resuming after a power outage on the spoolholder slot, filament flush will be performed before resuming.
2. Added a beeper effect when the spoolholder slot reads the RFID.
3. Fixed an issue where switching materials caused the fan to shut off early, affecting the print quality of large multi-color PLA models.
4. Modified the temperature waiting action, fixing the issue of long nozzle heating time before the T command.
5. Optimized the logic for triggering the filament tensioning action, now only activated when the machine is idle or after a filament outage is detected.
6. Synchronized the fix where after ending a print（in case of filament outage）, the filament table and material information would not update.
7. Restored pre-factory reset check to detect whether the extruder has filament and provide a prompt.
Show less
Tip
Creality Official Store