Upgrade from a previous version of Ubuntu

We recommend that you back up your existing Ubuntu installation before you update your computer.

If you are upgrading from a version released prior to Ubuntu 13.10, please read the upgrade notes for more information.

For more recent versions, please read the release notes. You can find release notes for Ubuntu 14.04 LTS here and for Ubuntu 14.10 here.

  1. 1

    Launch the Software Updater

    点击Super 建(Windows键)以启动Dash,然后搜索并启动更新管理器

  2. 2


    点击检查按钮。如果有更新可以安装,请点击安装更新按钮来安装,然后再次点击检查- 然后就请按下升级按钮。

  3. 3