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Until this is fully integrated as a "toggle" in the UI, include a Boot Pool Snapshot as a standard step in your maintenance checklist.

Updates to storage OS can sometimes break specialized network drivers or plugin configurations; snapshots allow for "one-click" restoration. 125176

Since you asked for a "report" on this topic, I have prepared a summary of this feature request and its importance for system administrators. 📋 Feature Report: NAS-125176 Automatic Snapshots During OS Upgrades Until this is fully integrated as a "toggle"

While this specific automation is a popular suggestion among the community ( TrueNAS Community Forums ), it is not always enabled by default in every version. 125176