Need Heeelp !!
during a firmware update my dingoo crashed and now i have a blue screen with the message "unauthorized" written backwords.
i tried the unbrickingtool and it crashes at second line. can`t turnit off, nothing.
can u help me please?
It is done
I have unbricked it but only with v.1.1 firmware.
Thanks.
Hey, so I have the same backwards "unauthorized screen" coming up, I have gone through the unbricking steps through Vista as showed in the video posted on this site. The problem comes in when I tell it where the JZ4740 file is. It shows up in the file I download here: http://www.dingoo-digital.com/downloads/firmwares/flash-tool-and-firware...
However when I set it to look in the "usb_drv" file it says that there are no driver files inside. I have no idea why it is doing this since the files ARE there so any help would be much appreciated.
DO NOT USE THE "Dingoo A320 Flash Tool [NEW]" it will delay you,
You have to use the Official A320 Recovery Tool

Searching helps. =)
http://www.dingoo-digital.com/forums/technical-problems/unauthorized-screen
http://www.dingoo-digital.com/forums/technical-problems/dingoo-really-bricked
Give those a try, if that doesn't work come back. BTW, don't stress out, I thought mine was bricked a couple days ago. It turns out, it's actually pretty difficult to brick it.
Best of luck.