A boardview (component placement) file for Acer hardware (board LA-6221P). Shared as “LA-6221P Acer Aspire AOD255 点位.bdv” — a .bdv file, 396 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 .bdv file
Text-based boardview produced by Honhan / Hon Hai test tooling, with lightly obfuscated content.
OpenBoardViewFlexBVBoardViewer