Instruction For Firmware update:
1. Extract the zip file, and copy the update.img into a micro SD card root folder.
2. Insert the micro SD card to SD card slot2. Make sure there is not Micro SD card placed in Slot1.
3. Select Settings¡úAdvanced¡úSystem update (the system update option 
    appears only after the update.img is detected).
4. Click ¡°OK¡± to start the firmware update.
5. The DX80 will reboot after firmware update completed.
6. Select Settings¡úAdvanced¡úFactory Reset to reset the DX80. 
    This is to avoid conflicts with residual settings from the previous firmware
7. Delete the update.img.



Improvements with this firmware:
1. Greatly increased media scan speed.
2. Media scan changed to a background process, which allows the DX80 to be used while scanning.
3. Updated FLAC decode engine.
4. Added delete function to the main screen, which allows deletion of the currently playing music.
5. Allows a long press operation on Directory view.
6. Enlarged font size on music info.
7. Shortened system startup time with a large music collection in the Library.
8. Increased album artwork pixels on large album artwork view under Album view.
9. Enlarged touch area for Return button and progress bar.