About This File 2021 Mustang Order Guide What's New in Version 10/14/2020 See changelog Released October 14, 2020 No changelog available for this version. 06/01/2021 06/01/2021 June 1, 2021 04/01/2021 April 1, 2021 01/04/2021 January 4, 2021 12/01/2020 December 2, 2020 11/01/2020 November 2, 2020 10/14/2020 October 14, 2020