update version but I got old version

[wkudpeng]

I ordered this product from Aliexpress (link below) with firmware version 21.0.0.91
[link removed]
then I downloaded Yoosee mobile application and update firmware by app, but it downgraded version as 13.1.0.91 why? How can I fix it back to update version?

 

[Raju]

I ordered this product from Aliexpress (link below) with firmware version 21.0.0.91
[link removed]
then I downloaded Yoosee mobile application and update firmware by app, but it downgraded version as 13.1.0.91 why? How can I fix it back to update version?

I need 21.0.0.91 firmware. please share the link if u got