I am using a 2 Gb Sandisk MicroSD card both on my Mac and on a MicroSD reader. I'm not sure where I formatted it. I think I read that the best way to format for the Arduino use was to format on the board (run a formatting sketch).
I am using a 2 Gb Sandisk MicroSD card both on my Mac and on a MicroSD reader. I'm not sure where I formatted it. I think I read that the best way to format for the Arduino use was to format on the board (run a formatting sketch).