QP2R V1.0.4 Firmware Update: 1. Having added “Album display”in Settings, which can be selected between“Cover”and“List”. 2. Having fixed the UI display bug that occurs in Russian screen. 3. In Playing screen, the timing display will be the playing time of the track instead of the remaining playing time of it. 4. QP2R will not automatically shutdown when it is fully charged while connecting with HUB. It will be woken up by the remote control. 5. The wheel will be inactive when QP2R screen is off while playing files. 6. Having fixed the“some songs may be left out”bug that occurs when flipping the playlist. 7. Having fixed the noise bug that occurs while playing files in the USB DAC mode, and updated the USB DAC drive as well (optimized Win10 operating environment). 8. Having fixed the "files may stop playing" bug that occurs when single cycling an audio file with CUE format. 9. Having added a feature of supporting Super Source System.