Received mine today (Long Beach, CA) and set it up. Everything works fine, video quality is great. I tested the sd card before turning on the unit just in case as some people report it might contain a virus (see below link) and it turned out clean.
http://dashcamtalk.com/blackvue-dr500gw-hd/#Virus
http://dashcamtalk.com/blackvue-dr500gw-hd/#Virus