Flasher ma cle usb qui ne s'ouvre pas trouver son flash

bojour, ma cle ne s'ouvre plus , j'aimerais trouver son flash et en vioci les propriete de ma cle usb:
Device Type: Mass Storage Device

Protocal Version: USB 2.00
Current Speed: High Speed
Max Current: 200mA

USB Device ID: VID = 0930 PID = 6544
Serial Number: 2CA5C08EB6B5CDB08C8FA14F

Device Vendor: TOSHIBA
Device Name: TransMemory
Device Revision: 0100

Manufacturer: GENERIC
Product Model: USB Mass Storage
Product Revision: 1.00

Chip Vendor: Solid State Systems
Chip Part-Number: Unknown(??) - 0xBA.trouver son flash

Tools on web: http://dl.mydigit.net/special/up/sss.html