Anycubic Chiron Firmware 135 ((install)) Download Repack
Often sourced from the Anycubic Chinese portal or obtained directly from customer support, as it is not always listed on the primary international support pages. Risks and Installation Warnings
Connect your Chiron to your PC, open Arduino IDE → Tools → Board "Arduino/Genuino Mega or Mega 2560" → Port → select COM port → Sketch → Export compiled Binary. Save the stock .hex to your desktop. anycubic chiron firmware 135 download repack
Only update the screen if your display is broken or unresponsive. Many users report that flashing the screen with the .bin file included in some 1.3.5 packs can permanently freeze the display. Often sourced from the Anycubic Chinese portal or
Navigate to -> Update Firmware -> Upload Custom Firmware and select your downloaded .hex file. Alternative (Arduino IDE) : Only update the screen if your display is
The repack only works fully if the LCD firmware matches. Stock LCD firmware will show scrambled menus.
| Problem | Solution | |--------|----------| | | You didn’t flash the LCD firmware. Re-do Part 2. | | “Thermal runaway” error immediately | Bad thermistor connection. Check the hotend and bed thermistors. The repack is more sensitive—this is actually a feature, exposing a real wiring issue. | | Printer moves backwards | Incorrect board version. If you have a Trigorilla Rev. A, invert the X/Y axes in the repack’s Configuration.h and recompile. | | Can’t flash—timeout error | Your board’s bootloader is locked. Use an Arduino Uno as an ISP programmer to burn a new bootloader (advanced—see YouTube tutorials). |