1, first is the default volume setting panel:
2, advanced settings panel:
3, whether in the volume setting panel or advanced settings panel, there is a similar in the upper right corner Folder icon:
4. After clicking, the following interface appears, you can set “ disable front panel jack detection & rdquo;, after setting this option, the current panel will not affect when connected to the speaker or headphone device. The rear audio sounds.
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is shown in the following figure, which is the setting screen of the Windows 7 Beta operating system
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