jl1954

Thanks and sorry about that......I did post in a couple of different forums because I was not sure which one to post in. Did some searches in some of the forums under AViC 9 but found none. It is a much older unit. I will post in General now..... Thanks

Need help....Not sure if I'm posting in the right section, but I'm having a problem with my AVIC 9 NavDVD system. Tried upgrading firmware with DVD disk and midway through the process the system hung/froze. Tried to downgrade back down with original disk and am now getting upgrade error, which prevents the system from working at all. I'm assuming that the newer upgrade disk I tried may've been corrupted. Stepped through most fix procedures I've found online including disconnecting the unit for a couple of days, but nothing seems to work. It's at the point now that the unit is is asking fo