Be careful of random Google Drive links or sketchy forum posts from 2019. Some repacks contain incorrect baud rates (250000 vs 115200) that cause "No Printer Attached" errors.
This guide will walk you through everything you need to know about finding, "repacking" (structuring for a clean flash), and installing the firmware to get your machine running flawlessly. What’s New in Anycubic Chiron Firmware 1.3.5? anycubic chiron firmware 135 download repack