How do I factory reset the RK-3399

Hi There,

I applied some patches to my RK-3399 dev board and it’s now saying:

Match device type failed, stop running!

When I try and reflash the images using the android tool.

How can I factory reset it so that it can be flashed again.

Thanks

Maybe your Firmware is not match the cpu id.
Download the right firmware to upgrade.How to upgrade
http://en.t-firefly.com/doc/product/info/id/263.html