A boardview (component placement) file (board DA0QI2MB6F1). Shared as “DA0QI2MB6F1 QI2-MB-E BDV.bdv” — a .bdv file, 899 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