Build # is...
On the bottom of the TT720 it says GO720(4M00.002)
The currently installed map is 705.1481
Application on the TT720 is 8.010
The new map purchased on the TT website AFTER logging in, identifying my device, just says v 7.20 (Really - I don't even HAVE the map yet, it will DL when TT Home is connected to my TT 720. I would Prefer to DL it outside of that application, but there are no links to do that. (It seems that TT Hime DL's are terribly slow...
on the Invoice from TT it says:
Article : 1G02.288.7.20
Description : Map of North America v7.20
Qty : 1
Price: 79.95
Excl.(USD)
Tax Rate(%)