Hi,

Quote Originally Posted by kknd View Post
Qt Code:
  1. udpSocket->writeDatagram(timeRequest, QHostAddress("0.pool.ntp.org"), 123);
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You can try to force a flush after sending datagram.
Qt Code:
  1. udpSocket->flush();
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Also use Wireshark sniffer to look if your data is sent and you recieve data from the server.