0
votes
0answers
23 views

Cannot format micro SD Card in mac OSX 10.9

I tried everything but I cannot format it. When opening the disk utilities I get 2 partitions, one which is greyed out. When trying to format the first one it says "couldn't unmount disk". When ...
2
votes
4answers
5k views

Can't format SD Card after OS X Lion update to 10.7.4

Today I tried to format my SD cards with no success. The only thing different that I did was updating to 10.7.4 this weekend. What can I do to re-enable this function? The can't format part means I ...