A repair software package. Shared as “LCDHome论坛_MTK,ESS_LOGO_TOOL功能最全的画面修改_part1.rar” — a .rar file, 300 KB.
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 @ShareMan_Electronic_Files. 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)