I accidentely deleted the user/prgo/apl/av.exe

I do note have a backup of the original file

What file do I need to download to restore my unit back to stock?

what version are you on. Just use testmode to copy over the av.exe from that version to replace the missing file.

I have same problem, but I don't have many file on my pioneer avic-f910bt work just Navigation and Bluetooth, av, audio not working

I bee like to find how to download or to find backup

did anybody have backup avic-f910bt

Sorry for my English