The system now supports the following additional languages: Arabic, Traditional Chinese, Polish, Vietnamese, Indonesian, Thai, Malay, Hebrew, and Afrikaans.
CFS lite firmware updated to version 0.4.9 Added filament remaining tracking support: CFS lite now supports RFID filament remaining detection, real-time material usage deduction during printing, and automatic remaining amount refresh.
New Filament Color Palette & CFS lite Color Selection
More color options Optimized the color palette with additional commonly used colors and improved color sorting display.
Deep CFS lite integration Added dedicated CFS filament color selection support.
Custom color synchronization Supports displaying custom filament colors configured in the slicer software.
Nozzle wiping logic optimization Improved the Nozzle Wiping motion path to: lift first → move horizontally → press down Effectively reducing the risk of the nozzle colliding with the Print Plate.
More reliable Power Loss Recovery
Fixed an issue where purge operations could occasionally be skipped before resuming after tangled filament recovery, preventing missing extrusion at the resume point
Fixed incorrect filament color output caused by abnormal filament box feeding during power-loss recovery
Simplified interaction experience
Calibration reminder pop-ups are no longer forced after updates, reducing unnecessary interruptions
Added a QR code to the firmware update page for quick access to the full update manual via mobile phone
Print start status is now synchronized with the mobile app in real time
Printing Stability
Added delayed shutdown for the Extruder Cooling Fan after printing to improve the success rate of the next filament loading process
Fixed XS2000 / XS2001 errors caused by excessive system load from native Klipper code triggering master-server reconnection due to heartbeat timeout
Disabled Heated Bed leveling compensation fade-out to improve outer wall and top surface print quality
Fixed parsing failures when filenames contained apostrophes (')
System & Network
UI page reconstruction Optimized several system pages to improve touchscreen responsiveness and overall smoothness
WLAN optimization
Fixed delayed SSID scanning
Fixed abnormal IP address display issues
Notification indicator fix Fixed the issue where red notification dots on the Assistant page could not be cleared
Hardware Protection & Error Handling
Collision protection Fixed a safety issue where entering out-of-range values through external controllers (such as Fluidd) could cause the Z-axis to collide with the gantry without triggering an error
Error guidance update Some error-code QR codes now redirect to the latest SparkX Wiki knowledge base for faster troubleshooting
Calibration fixes
Fixed unexpected shutdowns caused by abnormal cutter calibration
Fixed upgrade pop-ups appearing unexpectedly during manual calibration
Printing Details
Fixed occasional unloading failures on the filament loading/unloading page
Optimized purge temperature accuracy during the print preparation stage
Improved the post-print feedback featureRKX i7 – Firmware 1.1.2.4 (20260408)
Expanded multilingual support: Added support for 9 new system languages (German, Spanish, French, Italian, Brazilian Portuguese, Russian, Turkish, Japanese, and Korean).
LED lighting optimization: During printing, all LED effects now display print progress in real time.
Firmware update reminder: Added a new pop-up notification to ensure you are informed of and can install new firmware updates as soon as they become available.
Built-in model updates: Added PTFE tube tool and Scraper handle models to the built-in sliced files.
Core algorithm upgrade: Migrated the core library to a C library interface, with重点 optimizations for arc G-code parsing and fixes for surface bump issues on special models.
Smart cutter calibration: Added cutter coordinate detection and calibration logic before printing.
Hardware travel protection: Added X/Y/Z-axis overtravel error reporting; optimized abnormal X/Y homing logic with a retry mechanism to reduce false errors.
Automated detection: Enabled Print plate detection, PA calibration, and spaghetti failure detection by default, while improving spaghetti detection accuracy.
Enhanced nozzle compatibility: Added support for multiple nozzle diameters with automatic maximum print speed limits; fixed heating errors during quick-release nozzle replacement and cases where heating abnormalities did not pause the print.
Performance stability: Optimized the finishing sequence after vibration compensation; improved compatibility for the external camera timelapse module.
Precision workflow handling: Optimized the underlying interface and stability validation for strain gauge related workflows.
Interaction logic fixes: Resolved issues where repeatedly reconnecting the CFS lite did not trigger a pop-up, and where Channel 1 could occasionally be skipped during multi-color printing.
Feed status fixes: Fixed issues where the red indicator light remained on after recovery from feeding abnormalities, as well as abnormal persistent red light behavior when connecting the CFS lite.
Component synchronization: Fixed the issue where the lighting status of the CFS lite box and the printer could become unsynchronized.
Power-loss recovery enhancement: Fixed abnormal automatic filament feeding after power-loss recovery when the CFS lite filament was depleted.
Calibration compatibility: Resolved PA calibration failures caused by unmatched filament types when using CFS mini or the Spool Holder.
Multi-color logic correction: Fixed color mismatch issues caused by incorrect output channel selection after multi-color print errors or power-loss recovery.
[Safety] Permission control: Root permission is now disabled by default at startup. When disabled, SSH and Fluidd backend login will be unavailable.
Faster system response: Rebuilt the UI logic for the homepage (idle/printing) and all device initialization guide pages, significantly improving page transition speed and resolving startup lag.
Storage & data stability: Fixed abnormal concurrent file read issues and added a retry mechanism; resolved USB file recognition failures and copy freeze issues.
Cloud & network optimization: Added WAN “Send Only” mode support; fixed cloud slicing parameter query crashes, custom filament parsing failures, and cloud print triggering issues after failed downloads.
Data table updates: Fully updated the built-in filament data tables.
Visual layout optimization: Enlarged the homepage print preview image; extended toast display duration; fixed incomplete display issues for certain buttons and titles.
Operation habit adjustment: Moved the timelapse switch from the settings page to the file details page before print launch; updated the maintenance QR code in the user assistant page.
Abnormal pop-up fixes: Fixed issues where the “Resume Printing” pop-up would not disappear, as well as abnormal power-loss recovery pop-ups.
Guidance & feedback: Rebuilt the privacy policy page and navigation logic; added non-app QR code redirect support for account login.
Error logic adjustment: Optimized reporting logic for some error codes, converted部分信息 to toast notifications, and updated the error code descriptions.
Resolved intermittent stringing: Effectively fixes occasional stringing during printing.
Enhanced AI monitoring stability: Fixed an issue where intermittent AI engine exceptions could prevent spaghetti detection.
Motion sequence optimization: Fixed the error reported after vibration optimization and optimized the cooldown and homing sequence after leveling and self-check.
Build plate protection mechanism: Fixed an issue where the nozzle could scrape the bottom plate under specific conditions.
Multi-color print mode retention: Fixed an issue where print speed would automatically revert from Ludicrous Mode to Standard Mode after color changes in multi-color printing.
File recognition fix: Resolved issues where folder contents could not be recognized and cloud-sliced files were incorrectly flagged as “Unofficial Source.”
Power-loss recovery enhancement: Fixed system errors triggered when power-loss recovery was activated during filament depletion.
Built-in data update: Updated the built-in filament database and preset G-code files to ensure more accurate print parameters.
Temperature control parameter saving: Fixed an issue where nozzle PID calibration parameters could not be saved, ensuring stable temperature control.
Display driver correction: Optimized the color display logic for certain screen drivers, resolving inverted color issues.
Firmware Version 1.1.1.23, based on 1.1.1.20
Arc motion optimization: Improved the G2/G3 command algorithm to reduce system memory usage while improving path smoothness and ensuring long-duration print stability.
Mitigated XS2000 errors: By adjusting motor driver microstepping, effectively suppresses resonance at specific frequencies and improves motion system reliability.
Extrusion speed limit: Introduced a maximum speed limit for E-axis movement, retraction, and infill phases to ensure safe power operation of the extrusion system at high speeds.
Optimized cut-and-unload action: Improved the unload sequence before cutting to prevent failures caused by heat-softened filament deformation.
Fixed feed retry logic: Fixed an issue where retrying after a feeding abnormality could cause the device to go offline, improving recovery success rates.
Fixed unload error logic: Resolved a system error that could be triggered by manual retry during unloading abnormalities.
Target temperature limit: Added a target temperature threshold limit function to comprehensively improve heating safety.
Strain gauge status interception: Added strain gauge damage detection during print preparation. If an abnormality is detected, the process will automatically pause.
Fixed WAN printing: Fixed an issue where print jobs could not be started properly in cloud environments, ensuring smooth remote scheduling.
Fixed display abnormality: Resolved occasional screen corruption on the home page when starting a print task.