openATV 5.2 Dreambox openATV 5.2 DM500HD openATV 5.2 DM500HD V2 openATV 5.2 DM800SE openATV 5.2 DM800SE V2 openATV 5.2 DM7020HD openATV 5.2 DM7020HD V2 openATV 5.2 DM8000 openATV 5.2 DM820 openATV 5.2 DM7080