Hi Jotin,
yes I have tried that. In the meantime I managed to get one step further.
I was able to turn the drive into EM by sort of following the description on nas-central:
- connect power
- wait exactly 25sec
- unplug power
- do this 3 times
- let it boot on the 4th time and I ended up in EM
It looks like the trick was really to abort boot early for three times, then let it boot on the fourth.
Afterwards I was able to see the device in NASNavi, therefore I continued with upgrading the firmware. I updated successfully to 1.56, however at the end of the process it would ask me for the administrator's password. Neither my last password nor "password" worked. So I pressed cancel, then there was some message aubout error on setting time but otherwise everything was okay. Unfortunately I still can not access my shares and I also can't login in the web interface, it says invalid password.
I already tried to do a factory reset by holding the function button but it did not work besides resetting the IP.
Afterwards I tried to reflash the firmware with LSUpdater in debug mode and checking "delete user config" but when I want to start the update I am again prompted for the admin password.
Is there anything else I can do to reset the admin password?
Thanks in advance