Using a DS Lite (v5 firmware) and an Acekard 2i. AKAIO help screen reads "AKAIO v1.7 | HW: 81 | SVN: 892" (I inserted the pipes for clarity).
I've had no problems running Arcade Slots, CardAgain, and Sheep Goes Left (the .nds version inside the WithSave folder).
Sheep Goes Left appears to...