The software update did three things:
The refers to the Display Control Unit (DCU) software version for the Toyota Touch 2 multimedia system 17tdt1eu-da31 Software Update
The update introduces expanded drivers for newer peripheral chipsets, including: The software update did three things: The refers
Plug the USB into your car's media port while the engine is running (to avoid power loss) and follow the on-screen prompts. The process can take 20 to 60 minutes . 2. Over-the-Air (OTA) Method If your vehicle has a stable Wi-Fi or cellular connection: 17tdt1eu-da31 Software Update