Motor controller firmware for Star Adventurer GTi Version 3.43 1. Add support for Bluetooth Low Energy connection. 2. Optimize motion control algorithm. 3. Support slower USB hosts(Embedded Linux, Android Phones, etc.) to access the built-in USB port. Version 3.40 1. Optimize the extended command set to work better with SynScan/Pro App version 2.0.11 or later.