还以为2.40应该就是最后一版了
没想到逛Head-Fi时居然发现昨天又有新版
Improvements with this firmware:
1. Support for ISO files.
2. In Directory view, allows the pressing of the thumbnail of folders
for additional features.
3. Updated FLAC decode engine.
4. Updated WAV decode engine.
5. Updated DSD decode engine.
更新要点：
1.支援ISO档案
2.目录检视时，按压缩图有附加功能
3、4、5.更新FLAC、WAV、DSD解码器
原厂下载位址：
http://ibasso.com/down.php
神人修改版：
https://github.com/Lurker00/DX90-firmware/releases/tag/v2.5.1