Often ships with Android 8.1.0, though some "VMM" builds may report higher versions in system menus.
Older firmware versions may struggle to run modern apps like Netflix or Android Auto . Sp9853i 1h10 Vmm
Go to Settings > System > About to find your MCU version (e.g., Ts9.4.3) and System Version (e.g., V11.1.1). Often ships with Android 8
Some units may become sluggish over time, requiring a firmware refresh to optimize CPU background tasks. Often ships with Android 8.1.0