DiskStation Manager | Synology Inc.
https://www.synology.com/en-us/dsmSynology DiskStation Manager (DSM) is the intuitive operating system that powers every Synology NAS. Let us organize and protect your data so you can focus on what you do best. Overview Discover how Synology DSM can help you simplify IT challenges. Multimedia Centralize all your digital media and enjoy them from the web or your favorite platform.
Synology Community
https://community.synology.com/enu/forum/17/post/7438105.09.2014 · Open the Control Panel in DSM 4.3 and double-click "DSM Update". Look on the second line, there you will find the currently installed DSM version, including any applied updates (eg: 4.3-3827 Update 6). Thanks. That is very clear. It doesn't list any update, so I assume I am on the base version.
Download Center | Synology Inc.
https://www.synology.com/en-us/support/downloadDownload Center. You can find the documents and files regarding the operating system, packages, desktop utilities and so on for your Synology product to enjoy the latest and versatile features. Please select the product category and the corresponding model you use. Select product type NAS IP SAN Expansion Unit Storage Drives Surveillance ...