Recently introduced this option
Read this
Reputation Type/Event | Description | Points | Max events per day | Max events total | Points Needed |
Source code or demo file downloaded | The author of a downloadable file receive points when their file is downloaded | 5 | ∞ | ∞ | 0 |
Member Reputation System[
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BTW You can find some threads regarding points(for downloads) in
Site Bugs Suggestions[
^]....below is similar one(You can find admins replies too)
Article attachment download rep points...[
^]
Still if you have any query then follow Richard's suggestion.