I saw that the R4i-SDHC 3DS RTS worked on the 2DS, but when I tried, it did not. Both my kernel and firmware are up to date and is said to support 3DS 126.96.36.199-12. The simple "Error has occurred" appears whenever I try to load the flash cart. My 2DS is version 188.8.131.52-12U. Any help?