To update the firmware on your Android head unit, you can use either a USB flash drive (local update) or an internet connection (online update). Method 1: Local Update (via USB)
: Connect the head unit to a stable Wi-Fi network (home Wi-Fi or a mobile hotspot). alpha coustic update firmware
This method is commonly used for major system upgrades or when the device is not connected to a network. To update the firmware on your Android head
