Sunlu T3 Firmware Update -

If you are upgrading your firmware to achieve maximum speed on your Sunlu T3, consider transitioning away from Marlin entirely to install .

You must format the card to FAT32 with a 4096-byte allocation size . Sunlu T3 Firmware Update

The Sunlu T3 is largely based on the Makerbase MKS Robin Nano V1.3/V1.4 board, which runs a customized version of Marlin firmware. Updating the firmware can resolve issues like layer shifting, thermal runaway false alarms, LCD glitches, or add new features (e.g., filament runout sensor improvements). If you are upgrading your firmware to achieve