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Dell Latitude 3400 设置和规格指南

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下载 驱动程序

  1. 打开 笔记本。
  2. 访问 Dell.com/support。
  3. 单击 产品支持，输入 笔记本的服务标签，然后单击 提交。
    • 注： 如果您没有服务标签，请使用自动检测功能，或手动浏览找到您的 笔记本的型号。
  4. 单击 驱动程序和下载。
  5. 选择 笔记本上安装的操作系统。
  6. 向下滚动页面并选择要安装的驱动程序。
  7. 单击 Download File（下载文件）以下载适用于您的 笔记本的驱动程序。
  8. 下载完成后，浏览至您保存驱动程序文件的文件夹。
  9. 双击驱动程序文件的图标，并按照屏幕上显示的说明进行操作。

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