Android Auto Firmware Latest: Update 8227l

| Problem | Solution | |---------|----------| | | Reinstall Zlink APK version 4.0.28 or 5.2.7 | | Android Auto no sound | Go to Zlink → Settings → Audio channel → Change from "Voice" to "Media" | | Touch calibration off | Dial #*#*3646633#*#* → Hardware Testing → Touch Panel | | Boot loop after flash | Use SP Flash Tool on PC (needs scatter file) | | Can't install apps | Enable "Unknown Sources" in Android settings (not just Zlink) |

Older firmware (pre-2023) took 15–30 seconds to reconnect to your phone. The latest update reduces this to under 5 seconds using improved BC6/BC8 stack integration. Android Auto Firmware Latest Update 8227l

The Android Auto firmware update 8227l brings several key features and improvements, including: | Problem | Solution | |---------|----------| | |