Note: As of 2022, there are no upgrade files available for PX3, PX5, and Private Edition (LY) PX6 1. Updated firmware for system Window ce: Click here to get firmware    （This file is for devices purchased after 2019.) Android 9.0 px5: Click here to get firmware       (There are 2 file for updating.Just... Note: As of 2022, there are no upgrade files available for PX3, PX5, and Private Edition (LY) PX6 1. Updated firmware for system Window ce: Click here to get firmware    （This file is for devices purchased after 2019.) Android 9.0 px5: Click here to get firmware       (There are 2 file for updating.Just...