magnet:?xt=urn:btih:ab73573d3d2748bb2672dc268209b8cea2f1c1dd&xt=urn:md5:c51b8221db1675174c397c86a7ff1491&xl=1101&dn=6.2.1-0-202110220823meta.7z&as=https://download.qt.io/online/qtsdkrepository/mac_x64/desktop/qt6_621/qt.qt6.621.addons.qtserialport/6.2.1-0-202110220823meta.7z&tr=http://bt.qt-project.org:6969/announce