I´ve got the same problem. I bought an R4 (Gold Pro/ Revolution for 3DS NDSi....) card which was sent to me a few days ago. I own a NDSi XL with the firmware 1.4.5e. I´ve tried all instructions I could find,about how to use a R4 card. After 15 or more times formating, installing the kernel I am...
@K3Nv2 I got some cheapies at wallys, that are pretty good, already have lost a few expensive ones (one falls out and gone, can't find) while cutting grass so bought some cheap ones, and of course never lose these cheap ones. (Cheap meaning only $35, compared to air buds which I only have 1 of 2 now)