: Keep an eye on the update process. If anything goes wrong during the update, it may leave your printer in an unusable state.
What specific are you hoping to fix most with this update? Share public link sunlu t3 firmware update better
After updating, you must manually reset your Z-Offset and save settings to the EEPROM. Custom Firmware for SUNLU T3 by Kaot93 - Printables.com : Keep an eye on the update process
Ensure that when you command the printer to extrude 100mm of filament, it extrudes exactly 100mm. it extrudes exactly 100mm.