Arduino Mega 2560 trouble with Flash

Hello,

I have a Arduino Mega 2560 and I’m having trouble
synchronize with Flash.
I’ve Followed several tutorials on setting up
serproxy but not possible yet to interact with Flash.
I am using a MacBook Pro with OSX 10.6 and CS5.

Someone help me?

Thanks.

Is this really a hardware problem? Cross-posting will not get you more answers. It can get you ignored.