| Problem | Solution | | :--- | :--- | | | The .bin file name is wrong. Rename it to update.bin . If that fails, reformat the SD card as MBR (not GPT) using Disk Management in Windows. | | Printer beeps constantly after update | You selected the wrong motherboard version. Download the alternative Chiron_V1.3.5_Trig131.bin if you have a Trigorilla 1.3 board. | | Auto-leveling fails at point 13/25 | The inductive sensor is too high. Loosen the sensor’s lock nut, lower it until it is 2mm above the nozzle tip when hot, then re-tighten. | | Nozzle crashes into bed after update | Your Z-offset was reset. Immediately turn off the printer, manually raise the Z-axis, then re-calibrate Z-offset without running auto-level first. | | Filament runout sensor not working | Go to Settings > Sensor and ensure “Filament Runout” is set to “On.” The update defaults it to off for safety. |
The official is a critical factory update required for later-production Anycubic Chiron 3D printers. Unlike older versions of this large-format printer that shipped with firmware v1.3.0, Anycubic updated its hardware during the manufacturing run by introducing a completely new Touchscreen (TFT) display panel. Anycubic Chiron Firmware 1.3.5 Download
Because the older v1.3.0 firmware is physically incompatible with this revised hardware, flashing the wrong version will break your user interface and stop the leveling matrix from functioning. This comprehensive guide provides verified download links, safety alerts, step-by-step flashing instructions, and alternative options for custom open-source firmware. Why Firmware 1.3.5 Matters: The Screen Version Dilemma | Problem | Solution | | :--- | :--- | | | The
Shipped on later batches and refurbished units. If your machine shipped with 1.3.5, it will only function correctly with v1.3.5. | | Printer beeps constantly after update |
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
In this guide, we provide the official link, walk you through the flashing process, and explain how to get the most out of your machine after the update.