Here is a breakdown of the situation regarding the firmware and the device performance:

Firmware is the low-level software controlling your MP-1769’s hardware. Updating it can resolve bugs and add features. Common improvements included in recent updates:

Finding official firmware for specialized Android head units like the can be difficult as these manufacturers often do not maintain public download repositories. Instead, they typically distribute updates through localized sellers or direct system menus. Recommended Update Methods Wireless (OTA) Update : Connect your head unit to a stable Wi-Fi network.