Download [[NightlyBuilds|Automated-OpenSC-builds]] for testing most recent changes, what will eventually be the next release candidate. When a release candidate is created (from https://www.opensc-project.org/autobuild/view/Staging/),), direct download links are available on this page.
PreReleases are built from the [source:@staging staging branch] (Github, gitweb) of the SourceCode repository. Builds are available for download from http://www.opensc-project.org/downloads/nightly/staging/
Please test and post your feedback to [[opensc-devel mailing list|Mailing-lists]].