New on dreambox and cardsharing

[Tux0]

Hello i have orderd a dreambox 800HD SE A8P sim, A clone from china. I dont need to flash it then? Im beginner in dreambox... How should i do to cardsharing? What version of CCcam should i use? Do i need to connect the dreambox to computer or something to get CCcam or is it a library or something like a "App store" on the dreambox? All help is welcome.