Yamaha KCA-M538F User Manual page 29

Install the driver.
4
When the control side uses the Dsub connector, double-click "KBG-M538F-000"
under "Other devices". When the controller side uses the round type dedicated
connector, double-click "KCA-M538F-000".
Click the [Update Driver] button.
[Update Driver] button
Double-click
Click "Browse my computer for driver software".
Select the "Includes subfolders" check box and click the [Browse] button.
"Update Driver Software" dialog box
Click
Select this check box.
2. Driver software setup
2.5 Windows 7
Click
Click
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