Clh04h

Hey guys, So I had the 2.0 firmware on my AVIC f700bt and wanted to update to 4.01. I bought new maps/firmware from a seemingly reputable seller on ebay. He transferred the files with complete instructions. However, when I got into the boot screen and tried to "MINCE SD Format", it got stuck on "Read Progress 100%", I tried a few times to get past this but it never updated to the "CE update ok to restart" message it should have read. I mistakenly thought that because I reset the unit and it took me into the windows screen that it was successful the last time I tried and I could proceed wit