A reference document. Shared as “S98507软件版本发布Release_Notes_20180605_V039_ATO_2.xlsx” — a .xlsx file, 3.29 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 @ShareMan_Electronic_Files. Enginerys does not host this file.