Currently, Garmin is offering a one-time update for the USA MetroGuide CDs. If you purchased the CD after June 1st 2001, you can receive a free update directly from Garmin. If you purchased the CD before June 1 2001, you can purchase an update directly from Garmin for 50% of the list price ($87.50 plus applicable sales tax). For either siutation, you must complete an update form and return the old CDs with the request form. Garmin has indicated that this update request takes 8-12 weeks to process. To obtain instructions and the update form, click Here to go to this page on Garmin site.