slackwaresupport

Upgrade to the Z3 with maps, unlock etc.... Garrett has it relatively cheap and all you have to do is screw it in! link????

they charge for the cds.. and the download is free.

ive tried and tried to update the firmware on my z1.. the gracenotes did fine.. but i can not get the disc for the firmware update to work.. im on os x 10.5.6. ive used tost 9 titanium, and finder to burn tons of disc, nothing works.. anyone have this prob? or know of a solution.. thanks!