Trouble with my MP4's Capacity
 

Hello, I have just made a format on my MP4 and now it puts me limit of capacity at 420 mb, i dont know what to do... is somebody able to help???

Descriptions here:

Device Name: +[J:]+Dispositivo de almacenamiento masivo USB(GENERIC USB DISK DEVICE USB Device)

PnP Device ID: VID = 10D6 PID = 1101
Serial Number: A00000600001
Revision: 1.00

Device Type: Standard USB device - USB2.0 High-Speed

Chip Vendor: Actions
Chip Part-Number: ATJ209X/ACU75XX/ATJ2063

Product Vendor: (N/A)
Product Model: MP3 Player

Tools on Web: (N/A)