X1II FW1.6.6 Firmware Release

X1II FW1.6.6 uses the FW1.6.0 firmware to modify the following content:

1. New WMA lossless format is supported (24bit is not supported);

2. Fix the problem of black screen crash when you enter the category playback or press the Back button for specific operations;

3. Fixed the problem that the volume adjustment is invalid after switching from LO to PO under specific conditions;

4. Repair the tension and deformation of some external covers;

5. Fix the problem that the playlist cannot be completely deleted in some cases;

6. Fix other software bugs;

FW 1.6.6 firmware download link:Click to download(Open the link and download it from the download area on the right)

How to upgrade X1 II:Click to view