Sunlu occasionally releases stability patches. These are the safest route but often lack the advanced features found in the community versions. Use these if you want the factory experience with fewer bugs. 2. Marlin (Community Builds)
: The "Fast Print" mode at 250mm/s in stock firmware is known to cause blobs and z-seam issues sunlu t3 firmware update better
Immediately after upgrading, navigate to the printer menu and select , followed by Store Settings . This clears old data configurations out of the EEPROM memory and prevents erratic printer behavior. Maximizing the Update: Post-Flash Calibration Sunlu occasionally releases stability patches