Sunlu T3 Firmware -

// Probe #define Z_SAFE_HOMING #define Z_MIN_PROBE_ENDSTOP #define Z_MIN_PROBE_PIN PC4 // inductive sensor

Currently, the community is working on porting to the Sunlu T3 via a custom Marlin build. Because the T3 has a lightweight bed and a rigid frame, it is capable of printing at 120mm/s with proper firmware.

To narrow down the best approach for your printer, please share a few details: sunlu t3 firmware

Obtain the correct .bin file configured specifically for the Sunlu T3 board.

The open-source nature of the Sunlu T3's Marlin firmware opens the door to customizations and advanced alternatives for those who want more control. The open-source nature of the Sunlu T3's Marlin

Perhaps the most significant fix in community builds addresses a serious issue with the stock firmware: the extruder cooling fan. In the official firmware, this fan would only turn on when the stepper motors were active, not necessarily when the hotend was hot. This could lead to overheating and clogs during a filament change or while cleaning the nozzle. Community firmware corrects this.

Note: Firmware compiled for an STM32 chip will not work correctly on a GD32 chip, and vice versa. Always match your firmware bin file to your specific processor. Option 1: Flashing Official Sunlu Factory Firmware This could lead to overheating and clogs during

Immediately shut off power to avoid damaging the nozzle. Manually send a G28 homing command via terminal, then use M851 to redefine your Z-offset relative to the leveling probe position. The clog detection sensor stops working after upgrade

: Crucial for clean sharp corners when printing at the T3’s upper speed limits.

Sunlu T3 firmware – where to find it and how to update?