DM800SE BlackHole-4.4

I have a Sunray SR4 Triple Tuner Product name DM800SE HD Mini-FlashUp VER. 84 (2011-09-01) Flash size 64 MB, with now an old image of the 2012 Nemesis -Release SVN (108r4) that I would like to update, but I forgot the procedures and kindly ask for help. Can I install this image? My Bootloader is SSL84B, I have to update it to SSL84D? Thank you and greetings

Cannot install plugins

i get this everytime i flash this image : opkg prepare_url couldnt find anything satisfy