We are going through the exercise of experimenting with using the "all on one Machine" Cloud Formation template for ArcGIS Enterprise.
We found the following page has an old link at step 3 that is only up to date to 10.6.
The link on this page should be to
We needed to do a fair bit of investigative work - traw;lingt hrough S3 buckets to work this out,
Hopefully, this will be corrected promptly