Hercules DJCONTROL INPULSE 500 Mode D'emploi page 9

4.2. Downloading the software
Serato DJ Lite
Please visit: https://serato.com
Download and install Serato DJ Lite.
Note: DJControl Inpulse 500 includes a license for Serato DJ Lite, not a
license for Serato DJ Pro. If you install Serato DJ Pro instead of Serato DJ
Lite, Serato DJ Pro will work with your DJControl Inpulse 500 for the
duration of a trial period. Should you wish to keep on using Serato DJ Pro
at the end of the trial period, you will have to purchase a license for
Serato DJ Pro.