This is what I did to get my r4i gold to work
1) Format the sdhc card fat 32
2) download and copy v.1.30 to sdhc card
3) download and copy v 1.41 to sdhc card
3) download and copy v 1.50 to sdhc card.
My DS now plays games, mp3's and movies magnificently.
r4i not working- SOLUTION
This is what I did to get my r4i gold to work
1) Format the sdhc card fat 32
2) download and copy v.1.30 to sdhc card
3) download and copy v 1.41 to sdhc card
3) download and copy v 1.50 to sdhc card.
My DS now plays games, mp3's and movies magnificently.