Pioneer DDJ-SP1 - Manual (Page 16)

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4 Click [Install] to start installing Serato Video.
The message of successful installation appears once installation is
completed.
5 Click [Finish] to quit the Serato Video installer.
 Installation procedure (Mac OS X)
1 Double-click the downloaded file.
The Serato Video.pkg icon appears. Double-click it to launch the Serato
Video installer.
2 Click [Continue].
3 Read the terms of the license agreement carefully,
and if you agree, click [Agree].
! If you do not agree to the contents of the license agreement, click
[Disagree] to quit installation.
4 Click [Install] to start installing Serato Video.
The message of successful installation appears once installation is
completed.