Edirol USB Audio/MIDI Interface UA-20 User Manual
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Getting Connected and Installing Drivers (Macintosh)
Installing the special driver
You must install the MIDI driver even if you will be using only audio on the UA-20.
Be sure to install the MIDI driver.
Use either OMS or FreeMIDI as the MIDI driver.
If you are using OMS
................................................... (p. 44)
If you are using FreeMIDI
............................................ (p. 48)
* Either
OMS
or
FreeMIDI
must be installed in your Macintosh, as appropriate for the
sequencer software you are using.
Switching between Advanced mode and Standard driver mode
If you first install both the special driver and the standard driver, you will be able
to switch between Advance and Standard driver modes by operating the UA-20's
to switch between Advance and Standard driver modes by operating the UA-20's
ADVANCE (mode select) switch
.
* In order for the setting of the
ADVANCE (mode select) switch
to take effect, you must
exit all sequencer software and other applications that use the UA-20, and re-connect the
UA-20.
UA-20.
* If the power of the UA-20 is turned on, a message like the following will appear when
the Macintosh is started up. Perform the steps described below as appropriate for the
message that is displayed.
message that is displayed.
If the screen indicates:
“Driver required for USB device ‘unknown device’ is not available. Search for
driver on the Internet?”
driver on the Internet?”
➝ click
[Cancel]
.
If the screen indicates:
“Software required for using device ‘unknown device’ cannot be found.
Please refer to the manual included with the device, and install the necessary
software.”
Please refer to the manual included with the device, and install the necessary
software.”
➝ click
[OK]
.