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(2) Connect the player to computer through the USB interface.
(3) Copy the upgrade files to the built-in memoryo ft heplayer.
(4) Disconnect the player from the computer.
(5) Turnon the player and enter the main menu.
(6) Select “ ”fromthe main menu and press the MENU button to co nfirm.
(7) Select “System Setting”and then press the MENU button to confirm.
(8) Select “Upgrade”and press theM ENU buttont o confirm.
(9) Select “Yes”andpress the MENU button to confirm and start upgrading.
(10)Wait for a few minutes before the upgrading is completed.
Troubleshooting
Problem Possible Cause Solution
The LCD displays
nothing when the device
is started.
Battery is too low. Charge the battery.
The volume is too low. Adjust the volume.
No sound when playing
an audio file. Bad audio file. Delete or skip the file.