We have Open-E NAS-XSR ENTERPRISE. we have lost Administrator Password.
(our last network administrator has quit from this company and we do not have any contact of him.)
Kindly recommend us how can we restore or get new password.
Please note the detail as under.

Model: Open-E NAS-XSR ENTERPRISE
Version: 3.11.XE00000000.2522
Release Date: 2007-01-17