Need help with MINI M8SII dtb

hi there this is my first post,thanks for the great help!
i need help because i dont find the proper .dtb file to copy to the root.
i have the MINI M8SII with 1gbram and android 6.

gxl_p212_1g is in the device tree folder after you burn the image to SD Card / USB

thank you ive tried that but no boot