Installing Synology DSM on any computer for you to learn how to configure this system

Collection of install files for Synology DSM Disk Station Manager version 5.2. Can be used to reinstall / update the OS on older Synology NAS products in order to lengthen their usable lifetime and keep them in service.

Files marked with are not available for download. Go to parent directory.

Access Synology's archive for downloading software, packages, utilities, and documents for their products.

若您打算從 DSM 5 或更早版本開始更新，請確保您已有所有需要的安裝檔，這些檔案將無法再透過 DSM 的 控制台 或我們的網站下載取得。

Synology announced on Jan 2023, that they were going to remove legacy versions of the DSMs from their download site starting from the 31 st May, 2023. If you need those versions to upgrade your synology, the web archive made a copy of them and you can fin

更新現有 DSM 版本至預期版本 請選擇現有的 DSM 版本和欲更新的 DSM 版本。 下載完成後，請於 DSM 控制台進行手動安裝。

如果群晖 Synology NAS未运行最新版本的DSM，系统会在控制面板 > 更新和还原中的状态旁显示通知您有可用更新的信息。 您可以单击下载按钮以安装新版本。