I have now the answer to this myself! So thanks for nothing!
I did rename my NAS when restoring it to factory default. And then i did not restart it. Installed Transmission and got problems finding the NAS.
But today when i restarted the NAS everything worked.
I've just restored my ReadyNAS 102 to factory defaults due to some problem with the OS space getting full.
I have the same settings on my windows app but after i have installed the app in readyNAS 102 settings / apps page i can't even connect when i use the start command from there. I get an ...
I've had problems with my NAS for the first time and had to restore the password. I even have a hdd problem that i'm trying to solve. But now i have at least restored the OS so i can configure my NAS again. But the configfile for my transmission app in the Ready NAS settings is lost.
I've manage to screw things up and i don't know how i did it but i can't remember my password to connect to my NAS.
How can i reset the password? Or is it possible to do so? If not what can i do to get it up and running again?