Sysmodo is a compilation of homebrew, which can be used as replacement firmware for R4DS and M3Simply. http://filetrip.net/f24230-SysmodoR4-2-1.html This contains in the main menu: _ first page: GAME, MEDIA and PDA _ second page: WoodR4, GBA and GBC MicroSD card: _ Backup your files. _ Format your microSD card. _ Copy the contents of the "Sysmodo" folder, to the route of microSD card... _ Put your files in "_NDS_" folder. Features: _ Run games (YSMenu) _ Multimedia (moonshl) _ PDA (DSOrganize) _ WoodR4 _ GBA (GBA_ExpLoader) _ GBC (Lameboy) Totally skinable: _ You can change the wallpapers (12), just press ( L ) or ( R ) Latest update: _ RetroGameFan - files v6.58 _ WoodR4 v1.29 _ Elixirdream - Cheats 29/04/2011 ... enjoy!