Tronxy Xy-2 Pro Firmware Update ✪

A: Three reasons: 1) SD card too large (>16GB). 2) File name wrong (try update.bin ). 3) You already flashed that version—the bootloader skips identical versions. Force a reflash by changing a byte in the filename or using a dummy update first.

A: No. The XY-2 Pro has no WiFi chip on the mainboard. You need an external OctoPrint server. Conclusion: Don't Fear the Flash The Tronxy XY-2 Pro firmware update process is intimidating the first time, but it is the gateway to a reliable, professional-grade printer. Once you upgrade to Marlin 2.1 or Klipper, you'll wonder how you ever printed with the stock firmware. tronxy xy-2 pro firmware update

"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 . A: Three reasons: 1) SD card too large (>16GB)