magnet:?xt=urn:btih:37ca20dbd679113c16a4efe457dc48ece10c9268&xt=urn:md5:673c83e2cb7f7d4db1f7a2452d81af0b&xl=878051&dn=qtserialbus-everywhere-opensource-src-5.15.4.zip&as=https://download.qt.io/archive/qt/5.15/5.15.4/submodules/qtserialbus-everywhere-opensource-src-5.15.4.zip&tr=http://bt.qt-project.org:6969/announce