Windows Me/98 users
1. With all USB cables disconnected, start up Windows. (USB keyboard and USB mouse
excepted)
2. After connecting the SD-20 to your computer via a USB cable, turn on the power of the SD-20.
3. Exit all applications before deleting the driver.
4. Open the Control Panel, and double-click System.
* Depending on the state of your computer, System may not appear in the Control Panel. In this
case, click "Show all control panel options."
5. Click the Device Manager tab.
6. Double-click "Sound, video, and game controllers" to see a list of devices.
7. From the list, click "EDIROL SD-20" to select it, and click [Delete].
8. A dialog box will appear, asking you to confirm that you want to delete the driver. Verify the
contents, and click [OK].
9. Click [Close] to close System Properties.
10. Disconnect the USB cable from the SD-20.
11. In Control Panel, click Folder Options and then click the Display tab. (In Windows 98, click
Start | Settings | Folder Options)
12. In Detailed Settings of the Display tab, remove the check mark for "Don't display
extensions of associated files," click "Show all files and folders," and then click [OK]. (In
Windows 98, this will be "Show all files.")
13. Click Start | Find | Files or folders.
14. In "Search location," select "Local hard drive." Then in "Name of file or folder," type
"*0022.*" and click [Begin search].
15. Of the files that are found, delete the five files Rdas0022.DLL, Rddp0022.dat,
Rddv0022.drv, Rdvx0022.vxd, and Rdwm0022.sys. If the list shows Rdif0022.inf or
RolandRDIF0022.INF, delete these files as well.
* Never delete any file other then the files specified here.
16. Restart Windows.
Macintosh users
1. Switch off the SD-20's power.
If you're running the SD-20 on BUS power, disconnect the USB cable that connects the SD-20
to the Macintosh.
2. From the system extensions folder, drag "USB SD-20 Driver" into the trash to delete it.
3. Delete the SD-20 from the OMS Folder inside the System folder, or delete SD-20 Driver
from the FreeMIDI Folder.
Troubleshooting
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