magnet:?xt=urn:btih:28b9549347db272e537a691787a8829d807a28ae&xt=urn:md5:81fca4d34c77ad5e64f367fcabfdfe2b&xl=861843&dn=qtserialbus-everywhere-src-5.12.12.zip&as=https://download.qt.io/new_archive/qt/5.12/5.12.12/submodules/qtserialbus-everywhere-src-5.12.12.zip&tr=http://bt.qt-project.org:6969/announce