want to comment on my ds708 stopped working, had told me that serious upgrades for two years, which I realized when wanting to upgrade failed, so download the program to test the upgrade via usb before upgrading not working ford nissan cars and so try to update, the tHE PROBLEM arose when methylene memory and no longer recognized and registration number of other series that would not see the information now says that memory is not the same number in addition to that all brands are blocked searching my pc found a backing ma memory is complete and clear the memory error does not work hope you can help me with this problem sending photos of the fault that this would greatly appreciate your response.