I tried to instal the firmware 2.7 by wifi, but the 920XT stop working.
After 20 minutes waiting, it just turned the lights on and vibrated when I pressed any button. So, I tried to do it by USB cable, but it did not work. In some moments, the PC recognized the USB connection, with all files inside, but did not actualized the firmware by GE or recognize GC. For many times, I tried to reset the device, but nothing happened.
Did any one in the forum had this problem?