Acer chromebook Seabios rom needed

Hi
i need the seabios dump rom for acer c710- celeron847 . to switch it to windows instead of chrome .
i checked many links but not works
help please

 

[ThienBui]

Motheboard code ?

 

[mohamed.mostafa]

acer c710
la8943p rev: 1.0
the spi is 8mb

 

[ThienBui]

acer c710
la8943p rev: 1.0
the spi is 8mb

https://vinafix.vn/threads/acer-c710-compal-la-8943p-q1vzc.2483/#post-52079