Because version 6.77 is no longer available on the official WordPress Plugin Repository (only the latest versions are listed), you must be extremely careful. Downloading from untrusted third-party sites can inject malware.
If you need version 6.77 mainly to bypass size limits or hosting restrictions, consider these modern alternatives instead: all in one wp migration 6.77 download
Version 6.77 was never tested with WordPress 6.0 (released May 2022) or later. While it may work, some users report: Because version 6
All-in-One WP Migration is a popular WordPress plugin for exporting and importing full WordPress sites (files, database, themes, plugins, and media). Version 6.77 is a specific release; this content summarizes features, compatibility, installation, and safe download practices. this content summarizes features