Hacking my r4 problem

[ceejay123]

hi when i put my r4 into my computer i go in to the removable disk and it says that its empty then i went in to propertys it says its full
plz help if u can

 

[twiztidsinz]

Format your MicroSD using this: http://filetrip.net/f10976-SDFormatter-Version-3-0BETA.html

 

[ceejay123]

do u hav 2 download the file