Welcome to Thecus ESUPPORT, following useful tips for your reference:

1. FAQ: Thecus staff prepare useful FAQ files for user to search & download for 8 years, most case could resolve from these FAQ.

2. CONF.BIN: If you system have some issue or you would provide you system log for we analysis for you, please download CONF.BIN.
For N2310/N4310/N2520/N2560/N4520/N4560 can be download from NAS ADMIN WEBUI->left upper corner have a GEAR icon->SYSTEM MANAGEMENT->CONFIG MGMT->Choose TODAY and DOWNLOAD current CONF.BIN.
OS7: [CONTROL PANEL->FIRMWARE SETTING->CONFIGURATION MANAGEMENT] and then press [BACKUP] button.
Rest of NAS model can be downloaded from [System Management/ Config Mgmt] and then press [Download] button.

3. If you case need staff remote check your NAS, please visit following difference ways: 

http://esupport.thecus.com/default_import/Knowledgebase/Article/View/591/0/overview-about-how-thecus-staff-check-nas-remotely