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R4i & R4 Ultra Kernel

The newest kernel version of R4i&R4 Ultra is 1.56 , released in Sep.25 2010. R4i and R4 Ultra  use the same kernel, supports multi-language. Please select the language that you want, and download it. More language kernel will be released soon. If you have not known how to use R4 Ultra and the kernel package, please chick here to get the guide.

R4i Ultra And R4 Ultra Kernel English Version: V1.56 (Release Date: 2010-09-25)

R4i Ultra Update for DSi V1.4.1 (Download)

R4 Ultra / R4i Ultra Kernel Installation: