Someone have any solution to this please, my 250Sm will work fine after factory def and reloading bin, but will freeze randomly, and no picture after that. After fac.def.again and bin reloading machine works and freezes again. Any help will be appreciated. Thank you.
I f you are still having this problem you can try entering keyz manually. in your remote Go to parental control then nagra 2. do a search in how to enter keyz manualy. Below find a link that can help you.