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How to setup r4i sdhc 3ds rts firmware 1.78B for 3DS XL/2DS/ 7.1.0-16

We all know that Nintendo 3DS has upgraded to 3ds 7.1.0-16. and the R4i SDHC 3DS RTS has upgrade their kernel to 1.78b.In this article,I will show you how to setup r4i sdhc 3ds rts firmware 1.78b for 3ds xl/2ds/3ds 7.1.0-16. Follow our tutorial step by step:

Step 1:

download the kernel 1.78b [download]image

Step 2:

Step 2:

unzip the file R4i-3DS V1.77b you will get some files



copy the files to the root folder of you micro sd card.


put the card into you ds console

  • Richard Atkinson

    Hello I have an r4i-sdhc card and downloaded the latest firmware and unzipped and put onto micro-sd for my little girls dsi….when I have put 15 games on it only allows the first game you start to work on it and none of the rest…..I have updated the firmware numerous times before without any problems….can you help please?