magnet:?xt=urn:btih:eb3b9d82def281dcdb292b2d8686914cebd68065&xt=urn:md5:b609bb1c58e2b3a7b08d072676044e51&xl=878051&dn=qtserialbus-everywhere-opensource-src-5.15.7.zip&as=https://download.qt.io/official_releases/qt/5.15/5.15.7/submodules/qtserialbus-everywhere-opensource-src-5.15.7.zip&tr=http://bt.qt-project.org:6969/announce