Scroll to the bottom and select or About Device/Machine . Take a screenshot or note the exact values for: Model Number : Must state A-MEDIA AUTO (1024x600 S) . Processor / CPU : Commonly listed as Rockchip PX3 or PX5 .
Go to Settings > System > About Device to check your current build number and MCU version.
This is the safest way to check for official updates if your unit supports them over Wi-Fi.