The latest driver version for the Barco MXRT Display Controller models can be found on the Barco website..
1. Go to https://www.barco.com/en/support/
2. Go to the top menu and hover over "Support" and select "Support"
4. The Support Page of the selected MXRT Display Controller gets shown. Select "Drivers & software"
From here, you may also access and view the release notes and version history.