Edirol PC-50 - Manual (Page 76)

76
Troubleshooting
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If you were unable to install the driver according to the procedure given, the PC-50 may not be
recognized correctly by the computer. In this case, use the following procedure to delete the driver,
and then follow the procedure to install the driver once again.
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Windows users
Here’s how to uninstall the dedicated driver.
1. Start up Windows with the PC-50 disconnected.
Disconnect all USB cables other than a USB keyboard or USB mouse.
* If you are using Windows XP Professional/2000, log on as a user that has administrative privileges (e.g.,
Administrator).
2. Insert the CD-ROM into the CD-ROM drive of your computer.
3. From the Windows Start menu, choose “Run....”
In the Run dialog box, input the following into the Open field, and click [OK] .
Windows XP/2000 users: D:\Driver\XP2k\Uninstall.EXE
Windows Me/98 users: D:\Driver\Me98\Uninstall.EXE
* The drive name D : may be different on your system. Use the drive name for your CD-ROM drive.
4. Follow the on-screen instructions to uninstall the driver.
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Macintosh (Mac OS X) users
1. Start up Macintosh with the PC-50 disconnected.
Disconnect all USB cables other than a USB keyboard or USB mouse.
2. Double-click “PC50_Uninstaller.”
3. The display will indicate “This uninstalls EDIROL PC-50 driver from this Macintosh.” ; click
[Uninstall] .
* If any other message appears, proceed as directed by that message.
4. The display will indicate “Are you sure to uninstall the driver?” ; click [OK] .
5. The “Authenticate” dialog box will appear; enter the password and click [OK] .
6. The display will indicate “Uninstllation is completed.” ; click [Restart] . Your computer will
then restart.
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Macintosh (Mac OS 9) users
1. Turn off the power of the PC-50.
Also disconnect the USB cable (by which the PC-50 is connected) from your Macintosh.
2. From the system extensions folder, drag “USB PC-50 Driver” into the trash to delete it.
3. Delete PC-50 from the OMS Folder inside the System folder, or drag PC-50 Driver from the
FreeMIDI Folder inside the System folder to the trash.
4. Restart the Macintosh.
Deleting the driver
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