Hold on a minute...Ecuador 1075_11011 is a map for a NAV5 device (latest 5th generation), you're trying to use it on a NAV2 XL (older 2nd generation) which is completely different. It IS possible to use NAV3 maps on a NAV2 device but you can't use NAV5 maps.
Study Poteo_Roke's coverage document to see if you can find a NAV2 map which includes Ecuador and is compatible with your device from the following link:
topic20675.html