how to slove R01: no ca found problem dm800se ferari sim

[galaxie]

hi i have some problem with my dm 800se,It worked well and when I wanted to change the image, I receive this message on the screen of the dm800se R01: no ca found, thank you for your help

thanks

[seyahmaar]

my reviver is DM800HD pvr not be booting and not be start
the penal is showing error lock and NO CA FOUND
the dreamup up showing sport multi media my mistek is in upgrdeing
image dm800se sll84 i dont know what can i do please help me for easy
way now set is not accept image iam trying with firefox but not accept
please hep me

[seyahmaar]

sir realy disply on my dm800 penal i am not intrest for Advertisement , are you need i send picture from my reciver penal for my turth.