
mITX-BW – User Guide, Rev. 1.6
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3.5.1.
Audio
The PCH integrates audio Codecs for audio support. To set the HDA Codec in the Windows environment, install the
ALC886 driver. The Realtek HD Audio Manager will be located in the Control Panel. Implement the following steps to
set the Realtek HD Audio Manger.
Front Mic must be enabled as Jack Detect is not supported on the Front Panel connector.
Internal MIC1 must be enabled as Jack detect is not supported on the internal MIC1
connector.
1.
Select the following to enable two separate and simultaneous audio streams.
HD Audio 2
nd
output>Device advanced settings>
Select ‘Make front and rear output devices playback two different audio streams simultaneously’
Figure 3: Reaktek HD Audio Manger- Device Advanced Settings
2.
Enable ‘FrontMic’ in the Windows Sound Manager to activate the Front MIC2 (J4) function.
Sound>Recording>FrontMic>Enable
Select ‘
Show Disabled Devices
’ and ‘
Show Disconnected Devices
’
Figure 4: Windows Sound Manager- Recording FrontMic Settings