MCU v2.8, XMOS v3.30 Changelog:
1. Fixed the issue that the track starts silent when switching between PCM and DSD formats;
2. Fixed the issue that the filter settings is invalid under USB connection;
3. Fixed the issue that DSD format display incorrect when DoP mode;
4. Fixed the issue that the sound will be interrupted when the input sampling rate is switched from DSD to PCM 768kHz;
5. Fixed the issue of popping noise occurs in the first couple of seconds when switching MQA tracks;
6. Fixed the issue that the filter setting is invalid after plugging and unplugging the USB cable.


MCU v2.8，XMOS v3.30 更新日志：
1、修复PCM和DSD格式曲目之间切换时，曲目开头无声的问题；
2、修复USB输入时滤波器设置未生效的问题；
3、修复DoP方式输入DSD信号时，DSD格式显示错误的问题；
4、修复输入采样率从DSD切换到PCM 768kHz时，声音会中断的问题；
5、修复MQA歌曲切换时，前两秒会有爆音的问题；
6、修复拔插USB线后，滤波器设置失效的问题。