Sabvoton controller are programmable controller, ML models you can program it through computer(not support bluetooth adapter) with simple software and parameters, SVMC and SVMC-M models can program by computer and bluetooth adapter, which offered more detailed parameters for debug.

You could refer to below connection way. For SVMC-M models, it need to note the communication plug, while some customers may asked for communication error shown in display due to this plug disconnected. 

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