synoupgrade
Upgrade Synology DiskStation Manager (DSM) - the Synology NAS operating system. tldr-pages
On Linux
Linux
Check if upgrades are available
sudo synoupgrade --checkIdentifyCheck for patches without upgrading the DSM version
sudo synoupgrade --check-smallupdateIdentifyDownload the latest upgrade available (use --download-smallupdate for patches)
sudo synoupgrade --downloadIdentifyStart the upgrade process
sudo synoupgrade --startIdentifyUpgrade to the latest version automatically
sudo synoupgrade --autoIdentifyApply patches without upgrading the DSM version automatically
sudo synoupgrade --auto-smallupdateIdentifyUpgrade the DSM using a patch file (should be an absolute path)
sudo synoupgrade --patch /path/to/file.patIdentifyDisplay help
synoupgradeIdentify