magnet:?xt=urn:btih:e0915c22a10d9cb518d558980f34837cb321eb2e&xt=urn:md5:ae1506fc8adc811e0aefff9aff70de3b&xl=321496&dn=qtserialport-everywhere-src-5.15.2.tar.xz&as=https://download.qt.io/archive/qt/5.15/5.15.2/submodules/qtserialport-everywhere-src-5.15.2.tar.xz&tr=http://bt.qt-project.org:6969/announce