Tronxy XY-2 Pro Firmware Update: The Ultimate 2026 Guide The Tronxy XY-2 Pro is a workhorse in the 3D printing community, known for its sturdy frame and quiet operation. However, many users find the stock Chitu-based firmware restrictive, citing issues like limited speed, poor Z-offset retention, and lack of compatibility with advanced tools like Octoprint.
The LCD screen usually has a version sticker on the back of its own PCB. If you have a full-color touch screen (TFT) vs. a monochrome LCD, the firmware files are completely different.
Rename it to fmw_tronxy.bin (though some versions may require different names like update.cbd ).
As of this writing, the most recent stable build for the XY-2 Pro 32-bit board (V2.0/2.1) is (or similar, depending on the date). This build introduces a smoother bed leveling wizard and fixes the "Z-offset drift" issue that plagued older versions.
“Time for a firmware update,” Leo muttered, rubbing the stubble on his chin. He’d downloaded the file from a forum, not the official site. “Tronxy_XY2_Pro_Marlin_2.1_Fix_Bed_Level.bin.” A user named 3D_God_74 swore it fixed everything.
Open the bottom panel of your printer to verify the board version (e.g., CXY-V6-191017 ) printed directly on the PCB. 2. Choose Your Update Path There are three main options for updating your XY-2 Pro: Official Stable General users wanting a reliable, tested experience. Tronxy Official Website Custom Marlin Advanced users wanting Live Z-adjustment and open settings. iamthesoy GitHub Direct Support Users with specific hardware bugs or rare board revisions. support@tronxy.com with your Machine ID and SN 3. Step-by-Step Update Process (SD Card Method)
: Poor compatibility with OctoPrint; the printer may fail to understand pause commands or handle standard G-code effectively. Community/Marlin Firmware (Recommended Upgrade) Most experienced users recommend flashing Marlin 2.0+ to unlock the printer's full potential.