Hello! You can get instruction manuals and updated versions of any software that was included with your drive from http://support.wdc.com/
For documentation, you’ll click on the Installation section. For your drive specifically, you can visit:
http://support.wdc.com/product/install.asp?groupid=209&lang=en
For software updates and downloads, you’ll click on the Downloads section. For your drive, you can visit:
http://support.wdc.com/product/download.asp?groupid=209&lang=en
