4.0.3 is available as a FREE download from http://www.appAuto.com/discus in the UPGRADES section.
4.0.3 has added :
Enjoy!
4.0.3 has added :
- A driver change to allow for more compatibility with various USB/Serial adapters
- Smart Synchronization for Turbo Regals (stabilizes data in "dirty" environments)
- Clear Malfunction Codes with a button for either Transmission or Engine (in PCMs that support it)
- Several cosmetic and small bugs with various vehicles
Enjoy!
