yes,
in this post
http://gbatemp.net/t251683-metroid-other-m...orial?&st=0
it says "Your problem is that you're running cIOS rev14. cIOS rev14 breaks DL support, so Metroid Other M, SSBB, Metroid Prime Trilogy, and Sakura Wars don't work. Fix it by installing cIOS rev20 (use base IOS56)"