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Upgrade Synology DiskStation Manager (DSM) - the Synology NAS operating system. More information:

  • Check if upgrades are available:

sudo synoupgrade --check

  • Check for patches without upgrading the DSM version:

sudo synoupgrade --check-smallupdate

  • Download the latest upgrade available (use --download-smallupdate for patches):

sudo synoupgrade --download

  • Start the upgrade process:

sudo synoupgrade --start

  • Upgrade to the latest version automatically:

sudo synoupgrade --auto

  • Apply patches without upgrading the DSM version automatically:

sudo synoupgrade --auto-smallupdate

  • Upgrade the DSM using a patch file (should be an absolute path):

sudo synoupgrade --patch {{/path/to/file.pat}}

  • Display help: