Hi, finaly I uploaded firmware on my SM and it is work fine, after 2 years.
My next question is do you know how to connect my SM on http://home.kraftwerkimhaus.de/portal/weitere/? I would realy like to look my SM on portal. The "Registrirung" does not work! Do you have a mail of site owner, probably is ovner of SM "Live"!? Do you know which hardware do I need to connect SM on router from RS 232 to ... ?
THX for your help