Hello Friends! Here is the downloding link for update release of RetroGamefan Multicart update 6.56.
For DSTT/i, R4/i-SDHC, DSONE/i, R4SDHC v1.34, M3 Real/M3iZero, R4 Clones.
All carts except for DSTT/i need to keep their original firmware.
Please read the How to Install.txt for instructions and the other .txt files as they will answer almost all questions.
Credits :
RetroGameFan - All game fixes and Japanese games from 5530
Rudolph - Japanese fixes up to 5508
Elixirdream - Cheats
A Gay Little Catboy - DSONE/i compatibility
Garbaros - M3 compatibility
jimmsu - for dumping (E) games for me
Any other GBATemp people that helped before Retro started