The 4.3-inch touchscreen now feels snappier. Menu navigation is smoother, and real-time temperature readouts update with less lag.
Optimizes the Chiron's 25-point probing system, resulting in more accurate mesh data and better first-layer adhesion across the massive print bed.
Blue/Yellow color scheme — Use firmware v1.3.5 .
Wait for the upload to complete. Step 3: Finalize
Visit the Anycubic Support & Download Center. Navigate to the "Firmware" section, select "Chiron," and look for the version 1.3.5 package. Anycubic Chiron Firmware 1.3.5 Download
Offers a more advanced, customized version of Marlin.
This guide assumes you are building your own firmware from a GitHub repository.
Power on your machine and plug the USB cable into the printer and your PC. Step 3: Flash via Cura Open and navigate to the printer settings menu. Click Manage Printers . Select your Chiron profile and click Update Firmware . Select Upload Custom Firmware .
Anycubic frequently changes their file hosting services. Always verify the source. Blue/Yellow color scheme — Use firmware v1
Connect your Chiron to your computer via the USB cable and turn the printer on. Open XLoader: Run the XLoader program. Configure XLoader: Hex File: Select the .hex file from the extracted folder. Device: Select Mega(ATMEGA2560) .
Run a on both the hotend and the massive heated bed to stabilize temperatures.
Before we dive into the download and installation process, let's take a look at what you can expect from Firmware 1.3.5:
As of late 2026, 1.3.5 remains the most stable official firmware. However, many advanced users switch to Custom Marlin 2.0 or Klipper for advanced features. 👨🔧 Navigate to the "Firmware" section, select "Chiron," and
One of the most common complaints with the Chiron was losing Z-offset settings after power cycles. Version 1.3.5 corrects the EEPROM storage issue, meaning your carefully calibrated nozzle height remains saved even after turning the printer off.
The Ultimate Guide to Anycubic Chiron Firmware 1.3.5: Download, Installation, and Troubleshooting
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.
The difficulty in obtaining official firmware and the desire for more advanced features has led a dedicated community to create their own solutions. For many, this is the preferred path.
The 4.3-inch touchscreen now feels snappier. Menu navigation is smoother, and real-time temperature readouts update with less lag.
Optimizes the Chiron's 25-point probing system, resulting in more accurate mesh data and better first-layer adhesion across the massive print bed.
Blue/Yellow color scheme — Use firmware v1.3.5 .
Wait for the upload to complete. Step 3: Finalize
Visit the Anycubic Support & Download Center. Navigate to the "Firmware" section, select "Chiron," and look for the version 1.3.5 package.
Offers a more advanced, customized version of Marlin.
This guide assumes you are building your own firmware from a GitHub repository.
Power on your machine and plug the USB cable into the printer and your PC. Step 3: Flash via Cura Open and navigate to the printer settings menu. Click Manage Printers . Select your Chiron profile and click Update Firmware . Select Upload Custom Firmware .
Anycubic frequently changes their file hosting services. Always verify the source.
Connect your Chiron to your computer via the USB cable and turn the printer on. Open XLoader: Run the XLoader program. Configure XLoader: Hex File: Select the .hex file from the extracted folder. Device: Select Mega(ATMEGA2560) .
Run a on both the hotend and the massive heated bed to stabilize temperatures.
Before we dive into the download and installation process, let's take a look at what you can expect from Firmware 1.3.5:
As of late 2026, 1.3.5 remains the most stable official firmware. However, many advanced users switch to Custom Marlin 2.0 or Klipper for advanced features. 👨🔧
One of the most common complaints with the Chiron was losing Z-offset settings after power cycles. Version 1.3.5 corrects the EEPROM storage issue, meaning your carefully calibrated nozzle height remains saved even after turning the printer off.
The Ultimate Guide to Anycubic Chiron Firmware 1.3.5: Download, Installation, and Troubleshooting
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.
The difficulty in obtaining official firmware and the desire for more advanced features has led a dedicated community to create their own solutions. For many, this is the preferred path.
