Thanks for the feedback.
Clearly I did not follow these instructions since the update did not tell me to look for any instructions. I used a wired pc for the update with internet explorer. I did not turn off all other devices (camera, storage, server etc). I did not reset to factory default. However, I upgraded since I had experienced problems with my router (disconnecting/hanging when many devices are active) and I had hoped that the upgrade from 1.12EU to 1.24EU would assist me. So the question is now - after not doing everything correct the first time what do I do now? Do I reset and upgrade again or maybe only reset. In any case I would say that almost everything else seems to work fine right now but I wont know for sure until I've used it for a while.
Thanks, Arne