Device received in April 2013 was not working. J I think it was my hard drive, the latest surprise it works Then again it does not work, and so true random way. Message to AMAZON answer "nothing is guaranteed ny little outdated contact the seller. The seller does not respond. The contractual warranty is one year when I have claimed after 6 months. I will make a wide publicity for GO FAST, c is at the limit of the flight ...
