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cheatsheet-tldr/tldr/linux/synoupgrade
2025-08-17 00:22:45 +00:00

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---
syntax: markdown
tags: [tldr, linux]
source: https://github.com/tldr-pages/tldr.git
---
# synoupgrade
> Upgrade Synology DiskStation Manager (DSM) - the Synology NAS operating system.
> More information: <https://www.synology.com/dsm>.
- 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:
`synoupgrade`