[url=http://arduino.cc/forum/index.php/topic,148850.0.html]How to use this forum[/url]
Like the scroll down & click acknowledge that software licenses make you check off.
Be politeA little courtesy and politeness goes a long way. Even if you think a question has been asked before, or you don't see the point of it, try to answer politely. Remember a lot of the posters with high post counts see the same questions every day, and they may get a bit terse if you appear not to have tried very hard to help yourself in the first place.