When an upgrade package is automatically downloaded for your GitHub Enterprise Server instance, you'll receive a message letting you know you can upgrade GitHub Enterprise Server. Packages download to the /var/lib/ghe-updates directory on your GitHub Enterprise Server instance. For more information, see "Upgrading GitHub Enterprise Server."
If a hotpatch is available for an upgrade, the .hpkg will download automatically. In the management console you can choose to install the hotpatch immediately or schedule installation for a later time. For more information, see "Upgrading with a hotpatch."
Tip: To enable automatic update checks, your GitHub Enterprise Server instance must be able to connect to https://github-enterprise.s3.amazonaws.com.
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从 GitHub Enterprise Server 上的管理帐户任意页面的右上角,单击 。  
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如果� 尚未在“站点管理员”页上,请在左上角单击“站点管理员”。  
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在左侧边� �中,单击“管理控制台”。  
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在 管理控制台 顶部,单击“更新”。  
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Click Yes, automatically check for updates.  
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在左侧边� �下,单击“保存设置”。  注意:保存 管理控制台 中的设置会重启系统服务,这可能会导致用户可察觉的停机时间。 
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等待配置运行完毕。  
To see if your instance is up-to-date, check the banner on the Updates tab.

Under Logs, you can see the status of the most recent update check.
