The info with his avatar shows his device as a GO 1005 Live. All GO 1005 units are all Nav3. All of them have serial numbers starting with "S".
In his particular case, I would expect the serial number to start specifically with "ST". It's the old 'Geneva5', released in 2010.
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.