I recieved this email from garmin today on this subject. The Honda Navi does not use the NT version.
Dear Earl Rummel,
Thank you for contacting Garmin International.
Non-NT is not available for lifetime update at this time.
With Best Regards,
Desmond N
Software Support Specialist
Software Team
Garmin International
913-397-8200
800-800-1020
913-440-8280 (fax) Att: Desmond N
www.garmin.com
I guess we're out of luck for now. :wrong: