This is for r4i-sdhc cards whose latest firmware is 1.09c
TTDS is an alternative firmware that can run on this cards and since it is updated regularly that the old firmware, can allow users to play the latest .nds games that their old firmware cannot support.
TTDS is an alternative firmware that can run on this cards and since it is updated regularly that the old firmware, can allow users to play the latest .nds games that their old firmware cannot support.
