So, I have three 3DS Consoles:
1.Original 3DS, running CFW in SysNAND on 11.2U
2.Original 3DS, running stock firmware on 11.0U
3.New 3DS XL, running CFW in SysNAND on 11.2U
I also have this R4i SDHC flash card that I use with my DS Lite, but I had updated all my systems at the time and couldn't...