Edirol UM-1EX owner manual Macintosh Mac OS X users, Macintosh Mac OS 9 users

Macintosh (Mac OS X) users

1.Start up Macintosh with the UM-1EX disconnected.

Disconnect all USB cables other than a USB keyboard or USB mouse.

2.Prepare the CD-ROM.

Insert the CD-ROM into the CD-ROM drive of your Macintosh.

3.In the Driver (Mac OS X) folder of the CD-ROM, double-click “UM1_Uninstaller.”

4.The display will indicate “This uninstalls EDIROL UM-1 driver from this Macintosh.”; click [Uninstall].

If any other message appears, proceed as directed by that message.

5.The display will indicate “Are you sure to uninstall the driver?”; click [OK].

6.The “Authenticate” dialog box will appear; enter the password and click [OK].

7.The display will indicate “Uninstllation is completed.”; click [Restart]. Your Macintosh will then restart.

Macintosh (Mac OS 9) users

1.Start up Macintosh with the UM-1EX disconnected.

Disconnect all USB cables other than a USB keyboard or USB mouse.

2.From the system extensions folder inside the System folder, drag “USB UM-1 Driver” into the trash to delete it.

3.Delete UM-1from the OMS Folder inside the System folder, or drag UM-1 Driver from the

FreeMIDI Folder inside the System folder to the trash.

4.Restart the Macintosh.

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