You are an enthusiast with a modern Ford/Lincoln/Mazda who wants to tweak hidden features, and you accept a 1% risk of software glitches.
: Access to the 2.4.x beta series typically requires a paid extended license (1-year, 3-year, 5-year, or lifelong). While some beta versions have previously worked with the free trial, standard 2.4 features like firmware programming often require the paid version.