Edirol UA-20 Manual Do Utilizador

Troubleshooting

If you were unable to install the special driver according to the procedure given, the 
UA-20 may not be recognized correctly by the computer. In this case, use the following 
procedure to delete the special driver, and then follow the procedure in 

driver once again.

In order to delete (uninstall) the driver, a user with administrative privileges such as 
Administrator must be logged onto Windows. For details, contact the system 
administrator of your computer.

With all USB cables disconnected, start Windows. (USB keyboard and USB 
mouse excepted)

Log on to Windows under a user name belonging to the Administrator group, 
such as 

.

Turn on the UA-20's 

.

After connecting the UA-20 to your computer via a USB cable, turn on the 
power of the UA-20.

Exit all applications before deleting the driver.

Open the 

, and double-click 

.

Click the 

 tab, and in the 

 area, click 

.

Double-click 

 to view the list of 

devices.

From the list, click 

 or 

 to 

select it. Then right-click, and from the menu that appears, select 

.

 or 

10. A dialog box will ask you to confirm that you want to delete the device. Verify 

the contents of the dialog box, and click 

.

11. Close the 

 window, and click

 in 

.

12. Disconnect the USB cable from the UA-20.

13. Restart Windows.