Do not update if your unit is functioning perfectly. Using the wrong firmware file can "brick" the device, making it unusable.
Ensure your car is running or connected to a stable power source. Do not power off the unit during the installation. Update Methods sp9853i 1h10 vmm firmware update
Depending on your specific manufacturer, you can update via two primary methods: If your head unit supports Over-the-Air updates: How To Update Your Android Head Unit + Apps Do not update if your unit is functioning perfectly
Navigate to Settings > System > About to confirm your exact firmware build and MCU version. sp9853i 1h10 vmm firmware update
Before attempting an update, verify that your device matches these common specifications for the sp9853i_1h10_vmm build: Spreadtrum SC9853i (Intel Airmont architecture).