Cant format Micro SD Card

[Sulten]

Ok i have a Sandisk Micro SD 8GB Card microSDHC card that when i try to format in windows it tells me cant format. I put it my Sprint HTC Hero and try to format it through there and that doesnt work.

how can i get this to work in my Hero?

This is what i have

Sandisk 8GB Micro SDHC

SanDisk's announce the release of the 8GB Micro SD High Capacity card it is extremely small in size but big in memory. The semi-removable memory card is based on the mini SD designs for the latest mobile phone products. Its possible to store personal data such as photos, MP3's, video games and other applications.

At roughly the size of a fingernail the Micro SDHC is designed for mobile phones which are compact, yet fully-featured with storage-intensive applications like cameras, video capture, MP3's, video games etc.