Sunlu T3 Firmware Update 🚀

The motherboard is very picky about how the file is read.

uses a 32-bit ARM-based controller board (similar to a BTT SKR Mini E3 V2) . To perform the update, you need: Micro SD card (ideally 8GB or smaller). A computer to format the card and download files. 2. Download the Firmware File Sunlu T3 Firmware Update

You cannot successfully perform a Sunlu T3 firmware update without knowing exactly which motherboard and screen you have. Sunlu has produced multiple revisions of the T3. The motherboard is very picky about how the file is read