magnet:?xt=urn:btih:29aaa2e66880de94fbc1337672c9e4fc7ba1edfd&xt=urn:md5:36f63b30590e7fca728e11466fe05821&xl=40&dn=6.2.1-0-202110220859qtserialbus-documentation.7z.sha1&as=https://download.qt.io/online/qtsdkrepository/linux_x64/desktop/qt6_621_src_doc_examples/qt.qt6.621.doc.qtserialbus/6.2.1-0-202110220859qtserialbus-documentation.7z.sha1&tr=http://bt.qt-project.org:6969/announce