You must create two disk partitions on the SD card.

必须在sd卡上创建两个磁盘分区。

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Note that SCSI drives are designated sd, while IDE drives are hd. This command displays the existing disk partitions; be sure to use values appropriate for your system.

注意，SCSI硬盘被指定为sd，而IDE硬盘是hd。

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Can play music in the SD/MMC card, U disk . can support with MP3, MP4, computer.

可以直接播放SD/MMC卡、U盘里的MP3格式音频文件，操作简单，可支持MP3，MP4，笔记本电脑等。

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