Check the official Pritom website or the seller (Amazon, Aliexpress) message center. Sometimes customer support will email you a Google Drive link if you request it.
To see the specific firmware version installed on your device: pritom m10 firmware
Firmware is the core operating system that bridges your tablet's hardware and software. For the Pritom M10 Check the official Pritom website or the seller
If your tablet is functioning normally and you just want the latest features, use the built-in system update tool. use the built-in system update tool.