F152S V3 (61B motherboard) firmware V3.1.0 (2019.11.20) Release Notes: 1. The help interface video QR code links have all specified Youku corresponding pages 2. USB port baud rate changed to 57600bps 3. Full support for Spark network control boxes

Android APP Poloprint1.3.2 1.UDP receiving port is changed to a dynamic port to avoid conflict with the mobile phone operating system

Firmware of WEEDO TINA2, version:v2.10 update content: 1. Add the gcode file information interface before printing starts. 2. Add the serial number display function on the network device information interface. 3. Increase the recovery and resume interface, and improve the positioning accuracy of continued playback.