Improper reinstallation of 1.3.5 has been known to cause Z-homing errors where the extruder crashes into the bed. Third-Party Alternatives: Many advanced users opt for custom Marlin builds (e.g., version 2.0.7+)
The most trusted repack is by (GitHub), based on Marlin 2.0.x but backported to work with the Chiron’s stock Trigorilla board and TFT. This repack retains the v1.3.5 appearance but fixes critical bugs.
Common red flags in repacks
Connect your PC to the Chiron using the USB-B data cable. Ensure no other slicer software is open during this process. Select the file from your 1.3.5 download package. 2. Flashing the TFT Screen (SD Card) ⚠️ Warning:
First, a quick clarification. The official stock firmware for the Anycubic Chiron rarely reached a polished "1.3.5" directly from Anycubic’s Chinese servers. The version numbering in the 3D printing community often refers to a version of the Marlin firmware (the open-source software running your printer). anycubic chiron firmware 135 download repack
A genuine repack zip file will contain:
Background
Some users modify firmware to: