Here's a collection of Onda Dual OS stock ROMs / firmware. We'll keep adding to the list
Onda Dual OS Stock ROMs / Firmware Download Links
* Locate the download link for your Onda Dual OS tablet model below. Ensure to only flash firmware for your device so it doesn't get bricked. You can find your code by checking the serial number on the back of your device (the 9th and 10th characters).