Highlight source and press select to show the camera selection menu.

使Source变亮并按Select显示摄像机选择菜单。

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Select Camera of course.

当然，选择摄像机。

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Turn on the camera and select Upgrade.

打开照相机和选择升级。

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Turn on the camera and select Upgrade.

打开照相机和选择升级。

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