An archive of repair files for Samsung hardware (board BA41-02721A). Shared as “Vbios_N18E-G1-KD-A1_RTX2060.rar” — a .rar file, 332 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 @boardsscanrepo. 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)