Px3 Android Update -

First, a critical clarification: . It is not the same as PX5, PX6, or the newer PX30 (PX30 is a lower-power chip, different architecture).

If your unit truly has a (1GB RAM, Android 4.4–6.0), most manufacturers have stopped updates. For a PX30 (Android 8.1–10), updates are rare but possible.

It sounds like you're asking for the (the "proper piece") to update an PX3 Android head unit .

That will determine if a proper piece exists at all. Most PX3 units are considered end-of-life.