Just do what this guy says in this page!It worked!!! http://www.digital-kaos.co.uk/forums/f64/r4i-sdhc-v1-4-ndsi-v1-4e-77094/index2.html
wow..i'm shocked!did u discover this all by yourself!?i knew there were poeple here who needed help making r4i work with dsi v1.4e(including myself) and when i found the solution posted this just to share it.