ATS 25 Max decoder Help!!

[Steelplayer60]

Help please!! Receiver was working for about a month and just went blank? When I turn it on the screen will act like it's going to work goes, screen goes blank and sometimes it will get to the welcome screen and then blank again, doesen't do the same every time?
Any help would be greatly appreciated!!
Thanks
Mark

[Clio]

Wo kann ich den Aktivierungsschlüssel kaufen ? Danke

[stealthes70]

ein Versuch, löschen sie überschüssige Dateien. Installieren Sie die Firmware neu.