還以為2.40應該就是最後一版了
沒想到逛Head-Fi時居然發現昨天又有新版
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.
更新要點：
1.支援ISO檔案
2.目錄檢視時，按壓縮圖有附加功能
3、4、5.更新FLAC、WAV、DSD解碼器
原廠下載位址：
http://ibasso.com/down.php
神人修改版：
https://github.com/Lurker00/DX90-firmware/releases/tag/v2.5.1