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.
NAS
DS209+II
Search results for: DS209+II
Certain older software versions are no longer available for download. Learn more
Synology Assistant is a desktop utility that searches for Synology servers within the local area network. It allows you to search and connect to your Synology server or set up Wake on LAN (WOL).
Once the download is complete, sign in to DSM as an administrator and go to Storage Manager > HDD/SSD > Settings > Drive Database > Manual Update to upload and install the firmware.
