I don't have doubts about it's capacities, because I put many many files until to full my MPX, and I did not have problems with that.
I am goig to watch the chip information, and search in google, thank you for your replies, and your advises.
Please help me.

I installed the firmware 3.5.35 full version, and my MPX took it, but screen is gray, no menu, no picture.

What must I do???????