Sd card is not working

[selinarai]

What should we do when sd card is inserted but not working?

 

[mironso]

What should we do when sd card is inserted but not working?

What do you mean not working?? When you insert it do you see it in windows explorer? If you can see it but can't access it, try format it. If you can't see it, try in another pc. If another pc can't see it, probably card is dead.