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This appears to be the baseline version for many vehicles. Some users have reported updating from 1007 directly to 1075 , which was a major jump. In some cases, units came with audio version 1023. This version generally did not include Android Auto or Apple CarPlay support for all vehicles.
If you are looking for specific troubleshooting or need to find a firmware file for a different Toyota unit, let me know your or car model . 17tdt1eu-da31 Software Update
Earlier firmware builds suffer from memory management bugs. Drivers frequently notice the screen turning black and rebooting when an iPhone or Android device is plugged in while a phone book synchronization or Bluetooth audio stream is simultaneously running. 2. Apple CarPlay and Android Auto Stability This appears to be the baseline version for many vehicles
A widespread complaint among owners of units running pre-DA31 firmware was intermittent black screens during cold weather or after deep sleep cycles. The update rewrites the power management IC (PMIC) timings, eliminating the 10-second boot lag and the dreaded “reboot cycle” where the screen flickers every 45 seconds. This version generally did not include Android Auto