This is a firmware archive for the Kobra X. The goal is to fill in the blanks and have copies of all the versions back to release. If you can help us, please contact me using the contact form on this site. Check out the video tutorial on the right which explains how to upgrade/downgrade Kobra X firmware. Here is a printable copy in PDF format
V1.2.1.1
V1.2.0.6
1.Optimized stringing when time-lapse photography is enabled during printing.
2.Fixed occasional failures of the time-lapse photography function.
3.Fixed file access errors caused by special naming formats.
4.Fixed layer shifting due to false detection in step loss auto-recovery.
5.Fixed anomalies during cloud platform connection.
6.Fixed parsing errors for G-code files with spaces in their paths.
7.Fixed logic defects of the E-axis extruder.
8.Fixed other known issues to improve user experience.
V1.2.0.4
V1.2.0.2
1.Improved the detection accuracy of clog detection and enabled it by default.
2.Added camera obstruction detection to reduce false AI detection alarms.
3.Disabled bed mesh fade-out to improve printing accuracy.
4.Optimized E-axis operation logic for multi-speed control.
5.Optimized logic and interaction for sleep mode and lighting control.
6.Reduced motor noise of the printer.
7.Fixed other known issues to improve user experience.
V1.2.0.0
1.Improved detection accuracy of clog detection; enabled by default.
2.Added camera obstruction detection to reduce false AI detection alarms.
3.Disabled bed mesh fade-out to improve printing accuracy.
4.Optimized E-axis operation logic for multi-speed control.
5.Optimized logic and interaction for sleep mode and lighting control.
6.Reduced motor noise of the printer.
7.Fixed other known issues to improve user experience.
V1.1.5.9
The following content has been updated:
1.Retain the previous filament mapping relationship when re-initiating printing from the print history
2.Increase the motor's gear-shift acceleration to further boost the printing speed
3.Optimize English text descriptions for more accurate expressions
4.Optimize the printing strategies for TPU and PVA to achieve more stable printing results
5.Fix other known issues to improve the user experience
V1.1.5.7
The following content has been updated:
1.Retain the previous filament mapping relationship when re-initiating printing from the print history
2.Optimize English text descriptions for more accurate expressions
3.Optimize the printing strategies for TPU and PVA to achieve more stable printing results
4.Fix other known issues to improve the user experience
V1.1.5.3
The following content has been updated:
1.Optimized abnormal extrusion and step loss during printing.
2.Improved printing stability for TPU filaments.
3.Adjusted the filament jam detection threshold to enhance detection accuracy.
4.Fixed the issue of filament information loss after firmware upgrade.
5.Optimized jamming after leveling and added a retry mechanism for failed leveling.
6.Fixed the incomplete display issue caused by overlong text in multi-language mode.
7.Fixed other known issues to improve the user experience.
V1.1.5.2
The following content has been updated:
1.Optimized wording for boot guide calibration; enhanced confirmation of screw removal on the X-axis
2.Fixed the issue of text truncation caused by overly long multi-language content
3.Unified AI detection control entry to be globally enabled in the Control menu; removed the enable entry for one-time prints
4.RFID identification available via on-screen tap; supports automatic heat bed homing
5.Fixed other known bugs and improved user experience
V1.1.5.1
The following content has been updated:
1.Added support for M600 pause command
2.Optimized IP and MAC address acquisition method, fixed device operation anomalies caused by poor network connectivity
3.Fixed issues with foreign object detection function and AI detection experience
4.Fixed subsequent scanning failures caused by entering special characters when connecting to password-free WiFi
5.Fixed the bug that prevents exiting the temperature waiting state after modifying temperature
6.Fixed other known bugs and improved overall user experience
V1.1.5
The following content has been updated:
1.Updated built-in models and optimized shaper selection logic
2.Removed scribing lines to avoid collision with the positioning pillars of the heated bed PEI plate
3.Fixed the issue of material accumulation on the model when flow calibration is enabled prior to printing
4.Fixed the problem of overexposed images by enabling the camera light in advance when activating foreign object detection
5.Fixed the issue of unexpected exit from the printing interface when gcode file download fails
6.Fixed the problem of being unable to enter special characters in the WiFi password during hotspot connection
7.Fixed other known bugs and improved the overall user experience