: Get the official firmware file (usually firmware.bin ) from the Sunlu Support Page.
: Note your current firmware version in the printer's "About" menu to confirm the update later. 2. Download Firmware Sunlu T3 Firmware Update
: Re-calibrate your Z-offset and level the bed, as these settings are often cleared during a flash. custom Marlin profile for the Sunlu T3 to enable specific features like Linear Advance denizkoekden/SUNLU-T3 - Marlin 3D Printer Firmware - GitHub : Get the official firmware file (usually firmware
place a specifically named firmware file onto a MicroSD card and restart the printer Sunlu T3 Firmware Update
: Save your existing configuration or EEPROM settings if possible. Check Hardware