HELP!!!2656 - Mystery Case Files - MillionHeir (U).zip

I've downloaded 2656 - Mystery Case Files - MillionHeir (U).zip from many website which gives me the same problem.
i have problems loading the file with my supercard one SDHC. After loading from main menu, it will bring me to a black screen that reads preparing save data......but it doesn't move from there. Does anyone know the reason or any software that i can download to solve my problem?

Update your firmware by going to http://www.linfoxdomain.com/ds/.

Yay!!! it works now. Thank you so much for your help. Really appreciate it!!