Hello Roxu.
Sorry for my Spanish

what I meant was that I had to buy a new USB stick because with my card reader couldnīt install Phoenixcard, thats why i take so must time to feedback.
Now I already have the tablet working with firmware tab97QC, but i need to use the second method

Today if i have time I'll try to install TRW who sends and then upgrade.
Thanks again for the support you have given me.
Thank you.