: Sign in to your Avid Master Account and navigate to the Avid Download Center . This is the primary repository for previous versions, though availability is now restricted mainly to versions 2021.12.10 and newer.
This report outlines the status, features, and official availability of Avid Media Composer version 8.4.5. Release Overview Avid Media Composer v8.4.5 was officially released on January 5, 2016 avid media composer 845 download link
While Avid has purged many old versions, you should first check these official channels to see if your specific license still grants access: : Sign in to your Avid Master Account