Sandisk problem

Sir,

I lost my USB's "SanDisk cruzer Blade 16GB" software, when I accidentally format it.

Can you help me, how to obtain it again!

Please help!

I tried to format using command promt since my Pendrive showing write procted: After that try,

1.My USB Device not Showing in My Computer

2.In Disk Management, I can see the drive as Sandisk Cruser Blade but when I right click on it all the options were disabled, except Properties and Help.

3.I also tried for Uninstalling the Unknown device in Device manager and then Scan for Hardware changes in the Action menu of Device manager.

Also In DIsk Management it's showing me that Disk 1(16 gb Sandisk Cruser Blade) as Read Only

Hello,
I hav a sandisk cruzer blade 16 gb thumbdrive,i don knw suddenly wht ahappened to it,now its not at being recognised on my system or elswhere..pls help me as I hav lot of data on it...i m even unable to formate it bcz whn I press right click n press on format it wont take the comand at alll.. its not taking any command, in if plugin into USB it shows as "removable disc" but not with name whn I click on properties it does not show availbale space n says this device is working properly..
Pls help me to atleast format it show that I can use it further...


Configuration: Windows XP / Internet Explorer 8.0

Hello,
I'm Abhijith. my usb has showing only 64.0 MB in the formatting dialogue box but it is actually 16GB

Configuration: Windows / Chrome 46.0.2490.86

Hello, mi USB dice que tiene protección contra escritura, intente descargar el firmware del enlace: https://www.sandisk.com/sandisk-support/driver-download-wizard.aspx y me dice acceso denegado