As every body knows that R4i SDHC is the best card in the market. Not only because you can save up to 32 gb, but also because R4i SDHC can be used on DSi. However, more and more people reflected that there are some problems with some R4i SDHC kernel. Most of them thought that it was because there are some problems woth R4i SDHC card. Therefore, R4i SDHC kernel is useless.
Admittedly, sometimes R4i SDHC cards’ problems will result in some kernel errors. However, recent kernel errors do not originate in R4i SDHC card, but originate in itself. In a word, there is nothing wrong with R4i SDHC card, the problem lies in the kernel itself. So it will be OK if you download a good R4i SDHC kernel.
In the present market, there are two kinds of for R4i SDHC firmware version: English v1.26 French v1.26 English v1.27 French v1.27. So what you only need to do is to download a good R4i SDHC kernel from a good website. Only by this way, you can make sure that your R4i SDHC kernel will work well without any problems.
In addition, there are many people who are not familiar with R4i SDHC. Broadly speaking, R4i SDHC cartridge size is identical to that of the original R4 DS cartridge. The microSD card is inserted through the top of the cartridge and fits flush with thecartridge.