Team Cyclops has released another firmware of the CycloDS, Firmware 1.59 Stable

Download - CycloDS 1.59 Stable
Source - HERE

This is the latest stable release of the firmware.

CycloDS Evolution Firmware v1.59 has been released and is available for download. Changes in this release include:

Game compatibility fixes
DSi 0047: Korg DS-10 Plus (U)
DSi 0054: Prince of Persia: The Forgotten Sands (E)
4341: Umihara Kawase Jun Second Edition Kanzenban (J)
4716: Nazotte Oboeru Otona no Kanji Renshuu Kaiteiban (J)
4723: Otona no Renai Shousetsu DS - Harlequin Selection (J)
4726: Keroro RPG Kishi to Musha to Densetsu no Kaizoku (J)
4757: Combat of Giants: Mutant Insects (E)
4778: Shin Megami Tensei: Strange Journey (U)
4831: Again (U)
4851: MapleStory DS (K)
4856: America's Test Kitchen: Let's Get Cooking (U)
4868: WarioWare: Do It Yourself (E)
4883: Dementium II (U)
4900: Jam with the Band (E)
4904: Blue Dragon: Awakened Shadow (U)
4913: G.G Series Collection + (J)
4916: Tetris Party Deluxe (U)