Upgrading the firmware on your Tronxy XY-2 Pro is the most effective way to improve print quality, fix software bugs, and unlock advanced features like thermal runaway protection and manual mesh bed leveling.
Tronxy has released source code for printers with STM32F446 or GD32F4xx mainboards (version 2.18.0), which includes the XY2 Pro and many other models. This official repository allows you to compile the very latest Tronxy firmware yourself. This firmware requires a bootloader version 1.58 or higher, and it only works with printers that have a 480x320‑pixel color touchscreen. For most users, this repository is the safest path to an official update.
Updating the firmware on your 3D printer is one of the most transformative upgrades you can perform. For owners of the Tronxy XY2 Pro—a popular, high-value Core-XY machine—a firmware update can unlock significant performance improvements, fix persistent bugs, and even resolve long-standing issues like print quality inconsistencies or erratic behavior. However, as with many budget-friendly printers, the process is not always straightforward.
The bootloader did not read the card. Ensure your MicroSD card is under 32GB, formatted strictly to FAT32, and contains no other files except the update files. tronxy xy2 pro firmware update new
Once the new Marlin UI appears, navigate to to clear out conflicting data from your old installation. Troubleshooting Common Update Issues
Once the update is finished, you must restore factory settings to ensure the new firmware acts correctly on your printer settings. Troubleshooting Common Update Failures
Before flashing your board, choose the firmware environment that best fits your workflow. 1. Official Tronxy Chitu Firmware (Latest Version) Upgrading the firmware on your Tronxy XY-2 Pro
Insert the card into the powered-off printer and turn it on.
Do not trust random Google Drive links in Facebook groups. Always use the official sources:
Unzip the files directly to the root directory of your MicroSD card. You should see a collection of files which typically include: An .bin file (the core firmware). This firmware requires a bootloader version 1
: The machine will automatically recognize the files and start flashing. The update is complete when the standard Tronxy logo or new Marlin splash screen appears. When to Update Tronxy XY Pro 2 to Marlin Firmware
Klipper offloads processing power from the printer's 8-bit or 32-bit board to a secondary computer, like a Raspberry Pi.
Copy only the necessary update files onto the root directory of the empty SD card. 2. Flashing the Firmware Turn off the Tronxy XY-2 Pro. Insert the SD card into the slot. Turn on the printer.