IEI Integration WAFER-LX v1.22 - Manual (Page 166)

WAFER-LX Motherboard
Page 148
8.4 Audio Driver
To install the audio driver please follow the steps below.
Step 1: Open the “Device Manager” (Section 8.2 on page 137)
Step 2: Right-click on the “Multimedia Audio Controller” item and click “Update
Driver…”
Figure 8-18: Device Manager