hi benito!
i suggest you try these possible fixes:
**you need to be using a Windows account that has administrator privileges.
Format through Windows Computer Management
1. Click on
Start, click
Control Panel, click
Administrative Tools, click
Computer Management
2. Go to the
"Disk Management" tool on the left side.
3. Right-click on the partition that corresponds to your usb flash drive.
4. Click
Format, select
FAT32 as the type of file system, and proceed with a quick format.
==========================
Format through HP's USB format tool
1. Download, install and run the HP usb format tool
http://download.cnet.com/HP-USB-Disk...-10974082.html
2. Format to FAT32
**good luck, we hope you get for your flash drive back and working
if you suspect that there is a problem on the flash drive, check the details of your flash drive, if it is still under warranty
http://www.kingston.com/company/warranty.asp