11-22-2018, 09:16 AM
(11-21-2018, 07:37 AM)NICHOLAS Wrote: Because I brushed the third-party recovery by myself, but failed to brush it successfully. Now I use the upgrade package downloaded here, but the upgrade prompt did not pop up after I inserted the usb flash disk. What should I do?
you used other updated files on our head unit , maybe the head unit system have been mess .
please contact support@joying auto.com about your problems .