Remove write protection from my wd passport for mac

[chromelips]

I am awful with computers too start out with so bear with me! I want to want to b able to use my passport for my mac on my xbox 360 for extra storage but upon putting the usb cord in the 360 it told me "remove write protection" can u help me please!

 

[AdamMY]

To remove the write protection:
http://www.itrelated.info/remove-write-protection-from-a-drive-memory-card/
http://www.irongeek.com/i.php?page=security/thumbscrew-software-usb-write-blocker