Structure and tone
This is arguably the most popular and well-maintained custom firmware for the Chiron. Created by a prolific developer known as "Knutwurst," this firmware is based on the latest Marlin 2.1.x releases and is designed to work with a wide range of Anycubic printers, including both versions of the Chiron.
Allows you to fine-tune the bed leveling matrix without relying solely on the finicky stock strain-gauge probe. anycubic chiron firmware 135 download repack
Better management of the hotend and bed temperature, reducing thermal runaway errors. UI Tweaks: Minor enhancements to the TFT screen interface.
Pre-configured closer to real-world values for immediate under-extrusion fixes. Where to Download the Firmware Structure and tone This is arguably the most
The keyword "repack" is crucial. A repack is not a cracked piece of software; rather, it is a that bundles the firmware with the correct bootloader settings, configuration files ( Configuration.h ), and often a pre-configured version of LCD firmware.
The stock Anycubic Chiron firmware often suffers from bugs, sub-optimal thermal management, and basic leveling routines. Version 1.3.5 was a major official stepping stone, but the community-driven community takes it further. Better management of the hotend and bed temperature,
Official downloads for version 1.3.5 are primarily hosted on Anycubic's regional or development repositories rather than the main global site. Official Repository (Direct Zip): You can often find the firmware 1.3.5 zip file directly from the Anycubic Chinese support site. Community Links: If the direct link is down, users on GitHub Issues often share verified mirrors for version 1.3.5. 🛠️ Installation Guide
Reinstall the CH340 driver; try a different USB port on your PC. Baud rate mismatch
for a detailed explanation of why version 1.3.5 is required for newer TFT panels. coolio986's GitHub
For the best experience with your Chiron, moving to a modern, community-supported Marlin build is the safest and most feature-rich path. It bypasses the display compatibility issues entirely and unlocks the true potential of your large-format printer. If you choose the repack route, proceed with caution, double-check your screen version, and always verify the source.