Although a little lacking in other features like slow motion and real-time set-ups, the R4i is still one of the best flash carts for your gaming. The R4i SDHC clearly surpasses earlier versions of the R4 series and has more cutting-edge technology than flash carts like Supercard DSONEi and iEDGE, both of which utilize PC-based firmware updates. 1, Kernel Installation Download latest wood kernel Wood_R4iGold_V1.6x.rar to computer, decompress and extract this rar file with tool WinRar, find and get _rpg and _DS_MENU.DAT, copy and paste these 2 items into the root directory of your memory card. Original R4i Gold 3DS card is known for Wood R4 kernel with cooperation between and Yellow Wood Goblin. Backup games, play homebrew or game roms, watch movies, enjoy music and browse e-books. Supports 2, 4, 8, 16GB microSD up to 32GB SDHC memory card. Double game engines design offers fast loading and good game play performance. R4 Dual Core is the latest development in R4 cartridge technology for the Nintendo consoles. More often than not, when you find an old R4 or R4i card you don't get a micro SD card with it and are often unable to use the card at all. R4i DS Firmware We know that getting an older R4 card often comes with a hunt for the right firmware kernel in order to be able to load the menu system and use the card.