R4 Sdhc 2015 Dual Core Firmware -
Many users of the Dual Core cards eventually switched to "Wood R4" custom kernels. Wood was an open-source firmware that offered much better game compatibility than the official kernels. If you can find a version of Wood R4 v1.62 (or similar) modified for your specific card, it is often the best option for playing games without graphical glitches.
: The R4i 3DS Dual Core Guide provides a step-by-step walkthrough for formatting your SD card to FAT32 and installing the base firmware files to the root directory. r4 sdhc 2015 dual core firmware
Supports almost 100% of NDS games and runs on DS, DS Lite, DSi (up to v1.4.5), and 3DS (including XL/2DS). Many users of the Dual Core cards eventually
Set the allocation unit size to 32 kilobytes for optimal performance. DSi (up to v1.4.5)