lattesurf , I solve this problem with reset. But I tired different fw, some of them working but not use some butons , and screen is not good. I think that I will be wait working fw.
My player's usb entering part was broken -

- some connectedness. I see disconnected part and I push this part for connecting Its working. May be I fixed this problem with little solder.
Thanks for your interseting.
I still looking for working fw.