Anycubic Chiron Firmware 1.3.5 Download !free! -
The Anycubic Chiron Firmware 1.3.5 is the latest official stock firmware release, though it is notoriously difficult to find on Anycubic's primary support pages, which often only list version 1.3.0 Firmware Download & Source
You can obtain the official version 1.3.5 files through these community-verified links: Direct Download (Chinese Portal): Anycubic Chiron Firmware 1.3.5 Zip Official List (Chinese): Navigate to the Anycubic Download List
and select the second option in the bottom-left menu for Chiron. Installation Guide The download package typically includes both motherboard ( ) and screen ( ) firmware. Motherboard Update: Use a computer and tools like Cura or the Anycubic Slicer to flash the file via a USB cable. Screen Update:
file to the root of a FAT32-formatted SD card. Insert the card into the
internal SD slot (requires opening the base) and power on the printer. Post-Flash: It is recommended to perform a Bed Leveling
immediately after updating, as the new firmware may reset these parameters. Key Considerations Anycubic Chiron Firmware 1.3.5 Download
Finding official firmware for the Anycubic Chiron can be challenging because newer models like the Kobra series often dominate the main support pages. Version
is the final "factory" iteration for the Chiron, often provided directly by support to fix auto-leveling bugs and bed-homing issues. 📥 Download Links
Since the main Anycubic site often redirects to newer products, use these verified direct sources: Official Anycubic Repository: Direct Download Link (hosted on Anycubic's CN servers). Alternative Archive: You can often find the files hosted on Anycubic's Wiki or user-maintained repositories. 🛠️ Installation Guide
You do not need an SD card to flash this firmware; it is typically done via using a slicer like Ultimaker Cura 1. Preparation Use the USB-B cable to connect your printer to your PC. Ensure your PC recognizes the printer (typically uses the CP2102 driver Close Programs:
Shut down any other software (like Pronterface or OctoPrint) that might be using the COM port. 2. Flashing via Cura and ensure the "Anycubic Chiron" printer is selected. Manage Printers Update Firmware Upload Custom Firmware Browse to the downloaded file from the v1.3.5 zip folder. Wait for the progress bar to complete. Do not unplug the cable during this time. Nikko Industries 3. Post-Update Reset Once the flash is finished, you reset the EEPROM to ensure the new settings take effect: On the printer touchscreen, navigate to to confirm it shows Send the commands followed by via a terminal (like Cura's Monitor tab or Pronterface ) to reset and save factory defaults. ⚠️ Critical Warnings Screen Firmware: The Anycubic Chiron Firmware 1
The v1.3.5 zip folder sometimes includes a folder for "Screen Firmware."
attempt to flash the screen unless specifically instructed by Anycubic support; doing so incorrectly can "brick" the display, making it unusable. Auto-Leveling:
v1.3.5 is known to fix issues where the probe didn't trigger, but it can also change your Z-offset. Re-level your bed immediately after updating. 3rd Party Alternatives: If v1.3.5 doesn't solve your issues, many users switch to Marlin 2.0 Community Edition which offers better thermal protection and linear advance.
If the printer fails to home correctly after the update (e.g., the nozzle hits the bed), check that your leveling probe is fully plugged in and that the Z-limit switches are still tight. If you'd like, I can help you: Troubleshoot specific error messages Walk through calibrating your Z-offset after the update Compare this version to custom Marlin firmware Anycubic Chiron Firmware Update - How to Install! 5 Jul 2022 —
Anycubic Chiron Firmware 1.3.5 is a support-provided maintenance update designed to fix critical operational issues and enable compatibility with updated TFT screens. While often necessary for restoring functionality, user reports indicate potential risks, including Z-axis homing failures and inconsistent bed leveling. For guidance on downloading and installing the software, you can watch this YouTube video. On the touchscreen, go to Settings > About Machine
Introduction: Why Firmware Matters for the Anycubic Chiron
The Anycubic Chiron is a beast of a 3D printer. With its massive 400x400x450mm build volume, direct drive extruder, and filament runout sensor, it’s designed for ambitious prints. However, like any complex machine, its performance hinges on software—specifically, its firmware.
Firmware version 1.3.5 has become a landmark release for Chiron owners. It addresses long-standing issues such as thermal runaway protection, bed leveling inconsistencies, and Z-axis offset drift. If you are still running the stock factory firmware (often 1.3.0 or 1.3.2), you are missing out on critical stability improvements.
In this guide, we provide the official Anycubic Chiron Firmware 1.3.5 download link, walk you through the flashing process, and explain how to get the most out of your machine after the update.
2. Check Your Current Firmware
- On the touchscreen, go to Settings > About Machine.
- If you see a version lower than 1.3.5 (e.g., 1.3.0, 1.3.2, or 1.3.4), you should update.
6. StealthChop Optimization (TMC2208 Drivers)
If your Chiron has the V4.2 or V5.1 motherboard with TMC2208 stepper drivers, this firmware optimizes the StealthChop mode, reducing motor whine during high-speed travel moves.
Should You Stick with Stock 1.3.5 or Switch to Marlin Community Firmware?
This is a crucial fork in the road. The official 1.3.5 firmware is stable, but some advanced users prefer community builds (e.g., Knutwurst’s Marlin 2.x for Chiron).
6. Troubleshooting Common Issues
| Issue | Probable Cause | Solution |
| :--- | :--- | :--- |
| Screen Stuck on Logo | Corrupt firmware file or SD card error. | Reformat SD card to FAT32 (Allocation size 4096 bytes) and re-copy the .bin file. |
| "No TF Card" Error | Card unreadable or incompatible. | Try a different SD card (smaller capacity, e.g., 8GB or 16GB). |
| Version Number Unchanged | Old firmware cached. | Ensure the file is named firmware.bin and contains the new binary data. |
| Thermal Runaway Error | PID values mismatched. | Run PID Autotune. If persistent, check thermistor cabling for loose connections. |