While many forums and YouTube descriptions offer links to "free downloads," these are almost never official. Diagbox is proprietary software owned by Stellantis. The "free" versions are typically or pre-installed on Virtual Machines (VMs) . Downloading these files comes with significant caveats:

| Updated: October 2023

Version 9.91 is particularly sought after because it was one of the last versions "patched" to run on standard Windows hardware without a constant, official subscription to the PSA (Stellantis) servers. It essentially bridges the gap for owners of older vehicles who want to maintain their cars without paying high dealership hourly rates. The "Free" Dilemma