The following changes and improvements have been made to the FW1.6.6 compared to the FW1.6.0
1. Added gapless playback for WMA lossless tracks (the 24bit tracks are not yet supported);
2. Fixed issue where there might be a black screen issue when entering the Category menu, pressing the Return button while in a list, or with other specific operations;
3. Fixed issue where the volume level would not change back after switching from Line out to Phone out;
4. Fixed issue where some external album art images might be stretched when displayed;
5. Fixed issue where the playlists might not be correctly deleted in some cases;
6. Miscellaneous bug fixes.
Firmware download: Click here. (Download the firmware 1.6.6 from the "Download" section at the bottom right of the page)
How to upgrade: Click here.