32 gb UHS1 microSD Problem help

i bought a sandisk 32 gb UHS1 microSD 

But my laptop nor my mobile can detect it

Nor i can format it

In disk management it shows 29 gb unallocated 

Some please help :frowning:

Try formatting the card through ‘Disk Management’:

http://kb.sandisk.com/app/answers/detail/a_id/107/kw/

If it doesn’t work then best get it replaced.