Tronxy Xy-2 Pro Firmware Update | PROVEN · 2026 |

"No printer attached" on LCD. Fix: Baud rate mismatch. Mainboard is set to 115200, screen expects 250000. You need to recompile the firmware with #define BAUDRATE 250000 .

Updating the firmware on your Tronxy XY-2 Pro Go to product viewer dialog for this item. tronxy xy-2 pro firmware update

Print a 20mm calibration cube. Check the first layer. If it’s inconsistent, your firmware update succeeded, but your Z-offset is wrong—not the firmware's fault. "No printer attached" on LCD