Team Cyclops has released another firmware of the CycloDS, Firmware v1.59 BETA 1.

CycloDS Evolution v1.59 BETA 1 firmware has been released for testing, changes include:

Game compatibility fixes
4757: Combat of Giants: Mutant Insects (E)
4778: Shin Megami Tensei: Strange Journey (U)
If your new game is not working on the CycloDS Evolution, you can attempt to run it in stealth mode. Launch a game in Stealth Mode by holding the START button while selecting the game in the CycloDS menu.

SOURCE - CycloDS Revolution

The upgrade process is simple and painless. Just follow these easy steps:

1. Place the "update.evo" file in the root directory of your MicroSD.
2. Insert the MicroSD back into the CycloDS Evolution.
3. Insert the CycloDS Evolution into your Nintendo DS.
4. Power on the Nintendo DS and start CycloDS Evolution as you would normally.
5. The update will be launched automatically. Follow the onscreen instructions.

Once the update has completed the "update.evo" file will be removed from your
MicroSD, so you do not need to remove it manually.