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R4ultra.com r4 ultra r4i Kernel

The newest kernel version of R4i&R4 Ultra is 1.55 , released in Oct.20 2009. R4i and R4 Ultra  use the same kernel, supports multi-language. Please select the language that you want, and download it. More language kernels will be released soon. If you do not know how to use R4 Ultra and the kernel package, please chick here to get the guide. 

If you have any question, pls send your email to sales@r4i-dstti.com.

Note: Pls keep updating your kernel as sometimes Kernel may have been updated under the same version.

R4i and R4 ultra Kernel Download: Version 1.55 (English)

R4i and R4 Ultra Kernel Download: Version 1.55 (French)

R4i and R4 Ultra Kernel Download: Version 1.55 (Japanese, Spanish, Korean)

Firmware for DSi v1.4 Updation: r4ifw_update_14_DSi

2009-05-08 (Download)　
Support European Language DSi System.

Only for R4i, don't support R4Ultra. 

Run "ultrai_update.nds" on English System to reflash the chip of R4i, and don't power off when flashing.


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Other Non-Official Kernels:

R4ultra.com has not updated its official kernel ever since 2009-10-29. Here we upload the non-official kernels for R4ultra users (R4i-dstti.com are not responsible for any damages to your devices).It supports AKAIO V1.7 in Chinese.

1.Download SDFormatter.rar, r4uys.rar and Patch.rar

2.Format memory card with the format tool above (Copy out your files before formatting)

3.Save the unzipped files of r4uys.rar and Patch.rar into the root directory of memory card

4.Non-official kernel for R4ultra completes.