文档介绍：1目录目录.....................................................................................................................................................11外观描述.........................................................................................................................................32电源键的用法.................................................................................................................................43触摸屏.............................................................................................................................................44U盘..................................................................................................................................................45SD卡的使用....................................................................................................................................46开始使用..........................................................................................................................................5给设备充电.................................................................................................................................5启动设备.....................................................................................................................................5Wi-Fi网络设置.........................................................................................................................5HDMI播放................................................................................................................................5USB设备模式选项....................................................................................................................57桌面..................................................................................................................................................68锁屏界面..........................................................................................................................................79预装程序.....................