Note: As of 2022/10/25 the information in this series is slightly outdated. See Part 5 for more up to date information. If you haven’t read Part 1 please do so. No More Waiting On April 28, 2022 a new round of Display Audio firmware updates was released for Hyundai and Kia vehicles. Luckily, it included my car. I wasted no time in developing my own firmware update with a backdoor.
