Well DISKPART is showing your drive as only 64MB and with a 0 block size. Basically the drive is broken.
But if desperate try the suggestion 5 posts, and 6 yrs, above yours by drlucky:
06-29-2011 12:53 PM
do a google search for “hp disk storage format tool” download that and use it to format the card. if that does not fix it the card will need to be replaced. contact sandisk support for warranty.
