The following changes and improvements have been made to the FW1.0.3 compared to the FW1.0.2:
1. Added Replay Gain function;
2. Added support for DSD 128 tracks;
3. Added new function of controlling Q5 via Bluetooth;
4. Added new function of displaying the whole track list of the current directory when playing track through the File Management app;
5. Fixed issue where the Previous Track button might not work after using the screenshot function;
6. Fixed issue where the beginning of the DSD track was missing when using USB audio output;
7. Fixed issue where FiiO Music might exit abnormally with the operations: play Favorites list -> remove a track from Favorites -> add that track to another playlist;
8. Fixed issue where after switching the language, adding a track from a playlist to the Favorites list would not work correctly;
9. Fixed issue where the album art could not be displayed for some APE tracks;
10. Fixed issue where the keyboard would not popup automatically after entering Search function;
11. Miscellaneous improvements and bug fixes.
How to upgrade:
a) Download the firmware file from FiiO website then copy the firmware package file to the micro SD card;
b) Open "Technical Support" app on the M7, click "Firmware Update", and select the firmware package file to upgrade.