Sunlu T3 Firmware May 2026

0;1052;0;2cb; 0;908;0;f1; 0;88;0;98; 0;279;0;17a; 0;1247;0;b19;

If unsure, take clear photos of the board and MCU.

Prepare the SD Card: Use a small-capacity microSD card (e.g., 8GB or 16GB) and format it to FAT32 with a 4096 allocation unit size. sunlu t3 firmware

Known Issues: Jam detection in v3.x often triggers false positives; many users recommend disabling it in the settings menu. Custom & Community Firmware If unsure, take clear photos of the board and MCU

// Extruder #define DEFAULT_AXIS_STEPS_PER_UNIT 80,80,400,140 Prepare the SD Card : Use a small-capacity microSD card (e