This version is specifically designed for Chiron units with the blue/yellow TFT panel .
Finding the official download for version 1.3.5 can be challenging as the standard English support pages often only list version 1.3.0. Anycubic Chiron Firmware 1.3.5 Download
The firmware is hosted on the Anycubic Chinese support site (look for Chiron in the menu). This version is specifically designed for Chiron units
Anycubic Chiron Firmware 1.3.5: Download and Installation Guide Anycubic Chiron Firmware 1.3.5 Download
You can access the firmware zip file directly here.
Version 1.3.5 features faster Z-axis homing routines.
Some users maintain updated repositories for the Chiron on GitHub , which often include community-tested versions of 1.3.5. Key Features and Fixes