If the 1.3.5 stock firmware does not offer the advanced features you need, many users opt to upgrade to Marlin 2.0.x . This requires configuring the firmware to match the Chiron’s specifics (4988 drivers or 2208 drivers) but provides better performance, acceleration, and support for features like linear advance.
However, Alex learned a valuable lesson about keeping his original firmware version backed up and documented. He made sure to contribute back to the community by sharing his experience, cautioning about the importance of backups and the need to validate repackaged firmware sources.
Search GitHub for "Anycubic Chiron Marlin Repack" or "Chiron 1.3.5 Custom" . Look for repositories maintained by active community members. These repositories usually contain both the compiled .hex file and the raw source code. 2. Facebook Community Groups
Investigating reveals a complex landscape where the "official" version is often difficult to source, leading many users to seek "repacks" or custom alternatives. While version 1.3.5 is the stock firmware for newer Chiron models, it is not always publicly listed on Anycubic's primary support pages, which frequently point back to version 1.3.0. The Role of Firmware 1.3.5 anycubic chiron firmware 135 download repack
Place the firmware file (often renamed to update.swu or similar, depending on the specific repack instructions) into a folder named update at the root.
Downloading firmware from unknown file-sharing sites carries inherent risks. You are trusting that the file has not been modified or corrupted. Always verify the source and check community feedback before flashing any unofficial firmware to your printer.
Allows for real-time Z-axis adjustments during the first layer of a print. EEPROM Access: If the 1
| File | Purpose | |------|---------| | Marlin-Chiron-1.3.5.hex | The main firmware file for the motherboard | | DGUS_Chiron_135.hex or .bin | The LCD screen firmware (critical for touchscreen) | | Configuration.h & Configuration_adv.h | Source files for advanced users | | readme.txt | Checksums and installation order | | probe_offset.gcode | Optional G-code for sensor calibration |
Some users have mirrors of the original v1.3.5 Direct Link Example from Anycubic's Chinese servers.
Anycubic Chiron V1.3.5.hex (size ~245 KB) He made sure to contribute back to the
For those seeking a straightforward, stock-stable experience, the 1.3.5 repack is highly recommended.
Some users have reported issues where the screen stays blank or gets stuck during the update.
Open your computer's Device Manager (on Windows) to confirm which the printer is using (e.g., COM3 or COM4). Step 3: Flash the Hex File via Cura Launch Cura . Go to Settings > Printer > Manage Printers .
Expert users warn not to flash the screen firmware included in some 1.3.5 zip files unless absolutely necessary, as it can brick the display.
If you want, I can draft the full article text from this brief (1,200–1,800 words) ready for publication—tell me which tone (concise tutorial, in-depth guide, or community FAQ) and I’ll produce it.