LattePanda 3 Delta Update Bios

Hi, mate,
I am the owner of LattePanda 3 Delta, whose picture is attached.  I have a bios model S70JR110 ...

At this stage I can update to which bios in the link below.

https://github.com/LattePandaTeam/LattePanda-Win10-Software/tree/master/BIOS%20for%20LattePanda%203%20Delta