This unnoficial firmware works on all those R4 cards and its old version R4i-SDHC without mark.

XXXX - Hollywood Files-Deadly Intrigues (EU)
XXXX - Uchi no 3 Shimai no Karaoke Utagassen (JP)
XXXX - Minna to Kimi no Piramekino! (JP)
5664 - Midnight Mysteries The Edgar Allan Poe Conspiracy (US)
5663 - Style Lab Fashion Design (US)
5662 - Lego Ninjago the Videogame (EU)
5661 - Lego Ninjago the Videogame (US)
5660 - Mister Donut DS (JP)
5659 - Cosmetick Paradise Princess Life (JP)
5658 - Jewel Master Cradle of Egypt and Mahjongg Ancient Egypt (EU)
5657 - Emergency Kids (GR)
5656 - Diddl in Cheesecakeland (EU)
XXXX - Spiegel Online Allgemeinwissen (GE)
5654 - Tinkerbell and The Great Fairy Rescue (US)
5653 - Johnny Test (US)
5652 - Lingo voor Kinderen (EU) (NL)
5651 - Wizards of Waverley Place Spellbound (US)
5650 - Dungeon Raiders (US)
5649 - Sailor Moon La Luna Splende (IT)
5648 - Wizards of Waverly Place Spellbound (EU)
5647 - Magical Zhu Zhu Princess Carriages and Castles (US)
5646 - Hidden Mysteries Buckingham Palace (US)
5645 - Yoshi's Island DS v1.1 (US)
5644 - LEGO Star Wars III The Clone Wars (US)
5643 - Duke Nukem Critical Mass (EU)
5642 - Megamind The Blue Defender (US)
5641 - Farmtopia (US)
5640 - Witches and Vampires The Secrets of Ashburry (US)
5639 - Chronicles of Mystery The Secret Tree of Life (US)
5638 - Emily the Strange Strangerous (EU)
5637 - Witches & Vampires - Ghost Pirates of Ashburry (EU)
5636 - Der Fluch der Osterinsel (GR)
5635 - 101-in-1 Sports Megamix (EU)
5634 - Lost Identities (EU)

R4i SDHC YSmenu v6.57
R4 SDHC YSmenu v6.57