The updated 30.1 release included:
I can guide you to the specific flashing tool and file verification steps needed for your hardware. Share public link bigdroidos 30 1 download updated
If you have a device running BigdroidOS 3.0.1, you can verify its legitimacy using these tools: AIDA64 or CPU Info: The updated 30
: Cloned media players masquerading as popular brand-name hardware like the Xiaomi TV Box S or MXQ Pro. What is BigdroidOS 3
If you must manually update or reinstall the firmware, follow these general steps used for similar Android hardware: Installing to an Android Tablet - e/OS community
If you are looking to download, update, or replace this software on your device, this guide covers what BigdroidOS actually is, the risks of using its firmware, and how to safely flash or replace it. What is BigdroidOS 3.0.1?
XDA is the largest community for Android development, and it is often the first place where custom ROMs and firmware dumps appear. Several threads discuss BigDroidOS devices, including the PRITOM TAB11 tablet and other Allwinner A523-based devices. You can search XDA for threads related to your specific device model and look for links to firmware files or system images.