I need to install the September 2017 version.
At this moment I am still in 3.2.
I need to install jun2017
I can install already the one of September 2017, or I have to install the one of jun2017.
You can directly upgrade to september 2017 version
Refer Upgrading from Qlik Sense 3.1 SR2 or later to Qlik Sense June 2017 or later ‒ Qlik Sense
You can go direct
make sure that you DO NOT uninstall the old version!!!
Read the upgrade instructions CAREFULLY!!
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