Gigabyte GA-X99-Gaming G1 WIFI User Manual page 120

Step 2:
Right-click on the icon in the notification area and
select Recording devices.
Step 3:
On the Recording tab, right-click on Line-In, and select
Set as Default Device.
3. Recording the sound from your computer:
Step 1:
While in the operating system, right-click on the icon
in the notification area and select Recording devices.
Step 2:
On the Recording tab, right-click on What U Hear and
select Set as Default Device.
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