Question What is the latest software for the UnitY card

The latest CARD software for the UnitY card is v. 2.20. You can see your current version at the TC UnitY Utility page, please refer to your User Manual page 35. You can download the software and upload tool from the UnitY product page. The latest EPROM version for the 02R is v. 2.16-TC. Please also refer to "How do I check that the TC EPROMS are installed in my O2R console".