Skque 4GB MicroSDHC / MicroSD / Micro SD Memory Card (VF07MICRSD4GBADPT38) for Garmin nuvi 265T 275T 500 550 850 855 860 8... "mean gps show connected computer" Questions

...show its property and doesn't format it? give me a solution how can I format it and work faster. normally when this occurs, its means the SD card is dead and u will need to replace it. try ...