Edirol UM-1EX Owner's Manual page 28

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OMS settings
If you are using FreeMIDI, proceed to "FreeMIDI settings" (p. 31).
1.
Operation of the UM-1EX
2.
Operation of the UM-1EX
* Connect the cable to the USB connector of the Macintosh itself, not to the USB connector of the keyboard.
* This unit is equipped with a protection circuit. A brief interval (a few seconds) after connecting the UM-
1EX is required before the unit will operate normally.
fig.3-3
3. From the CD-ROM, drag the Driver E (Mac OS 9) - OMS Setting folder into the
Opcode - OMS Applications folder on the hard disk of your Macintosh to copy it
there.
fig.3-4
4. In the Opcode - OMS Applications folder where you installed OMS, double-click
OMS Setup to start it up.
fig.3-5_35
5. If a dialog box like the one shown here appears,
click [Turn It Off]. A confirmation dialog box
will then appear, so click [OK].
* We recommend that you turn off AppleTalk, by
selecting Chooser from the Apple menu.
28
Set the UM-1EX's ADVANCED (mode select) Switch to the ON position.
Connect the UM-1EX to your Macintosh.