An archive of repair files for HP hardware (board DA00P1MB6D0). Shared as “HP_14_bs000ur_DA00P1MB6D0_CPU_Celeron_N3060_IObios_IT8887HE.rar” — a .rar file, 4.06 MB.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @Satale_bios_esquemas_Laptop. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
7-ZipWinRARThe Unarchiver (macOS)