This R4 SDHC card is made from WWW.R4I-SDHC.COM, and it can only support DS Lite and DS Original.
R4I-SDHC.COM updates its official kernel every month for this R4 SDHC card. In addition, there are non-official kernel patches for this R4 adapter issued by RetroGameFan.
1. With R4 SDHC Official Kernel Only
Download latest corresponding official kernel R4 V1.7xb English.zip to your computer, decompress and extract this zip file with tool WinRar, find and get R4iMenu, moonshl2, moonmemo, R4.dat as shown below. Copy and paste these four items into the root directory of your memory card. Now, you can plug and play the saved DS games.
2. Additional Non-official Kernel Patch
Why to recommend additional non-official here since users can enjoy games/music/movies with official one. R4I-SDHC.COM will usually update kernel in later time. Namely, you can play more new DS games if non-official kernel available for your option.
Download xxx.7z compressed file and extract to your computer, find a folder named R4i-SDHC YSMenu and a file usrcheat.dat, open the folder and copy TTMenu folder, R4.dat, TTMenu.dat, YSMenu.nds, save these 4 items into the root directory of your memory card, at the same time, copy that usrcheat.dat and paste it into that TTMenu folder on your memory card, now non-official YSMenu kernel is installed.
If you have any questions about using R4 SDHC card, email us at Contact us page.