AGPtek X21T Music Mode D'emploi page 13

firmware bug.
• Power off the player and try again.
• Update the firmware. Please contact our customer
service
https://www.agptek.com/blog to download the
firmware.
3. Can't download files from computer.
• Please confirm whether it's connected properly;
• Please check whether the storage space of the
internal memory is full;
• Please check whether the USB cable is damaged.
4. Can't recognize the player when connected to
the computer via USB cable.
• Reconnect it.
• Restart the computer and reconnect it.
• Connect your player to another USB port.
• Charge the player for about 10 minutes first.
Specifications
Screen
Housing
Weight
Dimension
Flash memory
SD card expansion
or check
10
our website
1.8"TFT color screen
Zinc alloy
85g
90*39*8 mm
X21T: 8GB;
X21ST: 16GB
Up to 128GB
at