Sunlu T3 Firmware Update [work] Now

Here's a summary of the changes included in the latest firmware update:

You will need a reference configuration file that maps the Sunlu T3's specific pins for the stepper motors, heater cartridge, thermistor, and fans. Community-driven GitHub repositories host highly accurate baseline printer.cfg files for the T3. Troubleshooting Common Firmware Update Issues Sunlu T3 Firmware Update

Note: Make a note of the chip architecture, as Marlin environments require specific environment builds for GD32 vs. STM32 chips. Here's a summary of the changes included in

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