Thundercomm Thundersoft TurboX S625, User Manual, Page: 16 / 29

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4.5.3 POWER ON Key
Press this Key for 4 seconds, the system will boot-up automatically.
4.5.4 Micro USB3.0
The S625 EVB utilizes Micro USB3.0 interface by default, the major functions list below
：

Software debugging /downloading and transmitting data by connecting with PC

Supporting USB3.0 and compatible with USB2.0
4.5.5 Debug UART Connector
The S625 EVB output log information with this interface, and internal USB converted to UART, so you can use
the universal USB cable.