magnet:?xt=urn:btih:3e95f136bae41b9b62904bcb537f0db11c14bc21&xt=urn:md5:8cfa165e8ac02d96ee689d970457187b&xl=250097&dn=qtserialport-opensource-src-5.4.0.7z&as=https://82d1be41983ff3ab1c2f0aa34bf9ba0a.kxcecsi.workers.dev/new_archive/qt/5.4/5.4.0/submodules/qtserialport-opensource-src-5.4.0.7z&tr=http://bt.qt-project.org:6969/announce