许多键可以与 Fn 键或 F Lock 键配合使用来提供两组命令。. 这包括顶行的标准功能键 (F1–F12)。. 标准命令（如 F3）标在键的正面。. 备用命令（例如“恢复”）标在键的顶部。. 在某些程序中，标准命令和替代命令的功能可能相同（例如，F1 通常显示活动窗口的 ...

If instructions to install the update don’t automatically appear, you can start the process manually. To do this, press the Xbox button to open the guide, choose Profile & system > Settings > Devices & connections > Controllers & headsets, and then select the controller you want to update.On the Xbox Wireless Controller screen, select “…” to check the firmware version for your controller.