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Audio Driver Installation
1.
Locate and Run the WDM_R209.exe file on the
CD in folder<CD>:\Driver\POS-400 II \
audio\WDM_R202
2.
Wait a moment for extract install driver software
on your computer.
3.
.Click Next on the Welcome screen.
4.
Wait until the Audio driver have been installed.
5.
.When installation is complete, click Finish and
restart the system.