Download   Clicking 'Check for Updates' on the Plugins page is the preferred way to upgrade.   Upgrade Notes After upgrading using the plugin, your previous unRAID release version will be stored in the "previous" folder on your USB flash device To undo your upgrade, copy the files from the "previous" folder to the root of your USB flash boot device and reboot your server If you are using plugins, please see this thread regarding plugin support. unRAID 5.x and earlier users should