There are some important bug fixes in Adobe Presenter 11.1.5. It is very easy to install and a new serial key is not required for current licensed users of 11.1; it is also a full installer for new users. The size of the download is approximately 2GB.

To see a list of the fixes in Adobe Presenter 11.1.5, see the following article: https://helpx.adobe.com/presenter/release-note/presenter-11-1-5-release-notes.html You will note that the download link in the article sited points to the Adobe Presenter trial download accessible after logging in with your Adobe ID. While the download site at the time of my writing this blog article reads Adobe Presenter 11.1, it is actually version 11.1.5. Don’t be confused by this. If you are uncertain that you have the correct installer, simply open the extracted installer directory and look at the version in the Products folder:

Note that the full installer splash screen includes Adobe Media Encoder (AME); since I already have AME commensurate with my Adobe Creative Cloud subscription, I have unchecked the block invoking its reinstalltion:

The installation is fast; I did not uninstall Adobe Presenter version 11.1 prior to installing 11.1.5,  I simply installed over it as a local administrator and it updated the earlier installed 11.1 version without issues:

My first post-installation test was to update and overwrite a previously published project locally to a zip; it worked flawlessly as expected: