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R4ultra Kernel

R4ultra kernel is released by official website: r4ultra.com. It is used for R4ultra and r4i ultra card. We offers the software download for free. There are 3 kinds of kernel, which can be used in R4ultra and r4i ultra card. The R4ultra kernel, the AKAIO kernel and the YSMenu kernel.  R4town.com will issued the latest kernel version in the first time. (R4ultra card is out of production since 2012)

R4ultra kernel download

The latest official R4ultra kernel version is R4ultra V1.56, and the AKAIO kernel version is AKAIO V1.8.1.

       R4ultra V1.56 Kernel   (English)
       AKAIO 1.8.1 kernel                            AKAIO V1.8.6a
       YSMENU kernel

R4ultra Kernel update method

It is easy to update the r4ultra kernel with 4 steps.

       a. Download the latest R4ultra kernel V1.56 update patch.

       b. Rezip the patch to you computer, you will get some files.

       c. Copy all these files to the boot directory of the TF card.

       d. R4ultra kernel updte finshed. Start to play games.

Useful Links

      Buy R4ultra                       R4ultra use guide

      R4ultra VS R4 DS               R4ultra Anti-fake