Note: Pokemon Black/White works on R4iSDHC Upgrade V1.4, and also R4iTT, WITHOUT the patch!!! (tested 100% working!)
Ok, now this is the problem:
My brother has an R4-SDHC Gen. 1 with latest firmware v1.34.
I followed the steps in this guide, and when I load the game on the R4, it works, but...