after pressing the batt icon-start test-more, my Nuvi 1350 has the id of B1109-00 3.10 so what category does it fall under as ive downloaded and tried both the MTK and non mtk - nuvi13xxand14xxseries_GCDFile__620.gcd
nuvi13xxand14xxseries_GCDFile-MTK__620.gcd on webupdater but the firmware is still not updated