我分別安裝了 TomTom 6.0 with Taiwan map and USA map on different SD.
各別都能正常取得Map, 並正常導航 (Taiwan OK, USA can show map but can't test the naivgator at Taiwan).
但我將Taiwan and USA map 放置同一片SD, 則不能讀到(更換)另一個map, 而只能讀到原先之map.
請教各位大大.
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