Thread: Multiple maps on SD Card

Originally Posted by rodrigos

Hi, I have a 3760 with EU map in the unit and US map on SD card (Map folder). Since the internal filesystem is becoming full, I'd like to free up space by moving EU map to SD card. For this purpose, I'd like to know whether it sufficient to move gmapprom.img and gmapprom.unl to Map folder.
Regards,
Rodrigo

For 3760 unit to unlock maps with FID>=2200 you need gma file from Garmin. Or use unlocked maps. Then gmapprom.unl and gma are not necessary.