Official release detailed Android version of the brush tutorial.I used Win32DISK (flashing back with Phoenix Card-v4.1 burning software) to write the decompressed BPI W2 Android image file install.img into the 8G SD card, plugged into the BPI W2 SD card slot, plugged in the power indicator lights, pressed the POWER button did not respond, HDMI output port did not output. . Who can tell me why?