For all sandisk users
i have also experienced this problem
better you try your luck in unix or mac pc
otherwise throw your cruzer **bleep** into dumb
else go for warrenty …
as per my experience this peace of **bleep** given lot of head ache from the biggining
now i think this device is no more i have warrenty and am not ready to go for it
and further i will not buy any of sandisk **bleep** anymore…hope you people can move for transcend
nice and reliable in these days…good bye san **bleep**…!