Pro Firmware Update | Tronxy Xy-2

The Ultimate Guide to the Tronxy XY-2 Pro Firmware Update: Boost Performance, Fix Bugs, and Unlock Features

Tronxy XY-2 Pro users often find themselves in a love-hate relationship. The printer is a workhorse—offering a large build volume, a sturdy aluminum frame, and a surprisingly affordable price tag. However, the Achilles' heel of this machine has historically been its stock firmware. Outdated firmware can lead to thermal runaway errors, layer shifting, Z-axis homing issues, or a frustratingly unresponsive touch screen.

The Warning: The Tronxy XY-2 Pro uses a customized LCD screen that requires specific drivers. Generic Marlin firmware often breaks the display (it will stay blue or white). You need a configuration file specifically patched for the Tronxy screen. tronxy xy-2 pro firmware update

The standard update process uses an SD card to flash files directly to the printer's mainboard: Tronxy XY Pro 2 to Marlin Firmware The Ultimate Guide to the Tronxy XY-2 Pro

Update Instructions:

🔧 After a successful update:

• You will lose your E-steps and PID settings. Write them down before starting.
• You must re-run Z-offset calibration and bed leveling – the old saved mesh is incompatible.
• If your extruder clicks after update, change DEFAULT_AXIS_STEPS_PER_UNIT from 400 to 420 (common XY-2 Pro lead screw variation).