User's Manual
33
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Getting Connected and Installing Drivers (Windows)
9
Restart Windows.
■ Windows 98 users
The USB composite device driver is installed first, then the 
USB audio device driver is installed. Use the following 
procedure to install the drivers.
1
With the UA-20 disconnected, start up Windows.
Disconnect all USB cables except for a USB keyboard and USB 
mouse (if used).
2
Exit all currently running software (applications).
If you are using a virus checker or similar software, be sure to 
exit it as well.
3
Set the UA-20’s ADVANCE (mode select) switch to 
the OFF position.
4
Use a USB cable to connect the UA-20 to your 
computer.
fig.05-25e_30
5
USB composite device 
will be detected 
automatically, and the 
“Add New Hardware 
Wizard” dialog box will 
appear. Click [Next].
Next, you will need to make the driver settings.
(➝ Settings and checking (p. 36))
This unit is equipped with a 
protection circuit. A brief 
interval (a few seconds) after 
connecting a USB connector is 
required before the unit will 
operate normally.
If this dialog box does not 
appear, refer to “Find new 
hardware wizard” does not 
execute automatically (p. 66).










