![](/images/new-backgrounds/1173679/17367989x1.webp)
(2)Connect the player to computer through the USB interface.
(3)Copy the upgrade files to the
(4)Disconnect the player from the computer.
(5)Turn on the player and enter the main menu.
(6)Select “ ”from the main menu and press the MENU button to confirm.
(7)Select “System Setting”and then press the MENU button to confirm.
(8)Select “Upgrade”and press the MENU button to confirm.
(9)Select “Yes”and press 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 | Battery is too low. | Charge the battery. |
is started. |
|
|
No sound when playing | The volume is too low. | Adjust the volume. |
an audio file. | Bad audio file. | Delete or skip the file. |
|
|
|
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