No Com Port Available
My com port is missing. And the ports option is not available in Device Manager. I'm able to perfectly connect and use my phone/modem with the computer. I had gone through several discussions about same topic here in answers.microsoft.com to no avail. How do i enable it, or can you provide a link where i can download this com driver for windows 10? What is the COM Port Number for your Communications port set to? (Communications Port Properties - Port Settings - Advanced) Make sure there are no IRQ assignment conflicts between this device and other devices (check motherboard manufacturer for more info). Is your seriel port embedded into the motherboard or a PCI device?
No Serial Port Available
If every pórt in the range from,to) is definitely in use, this program code will cycle definitely (or at minimum until one of those ports becomes free). If you perform a sequential check out rather than picking slots in the variety at random, you can prevent this chance (just throw an exemption when you get to the finish of the variety without obtaining a free of charge port).
No Port Available Qpst
If you actually need to pick ports at arbitrary, then you need a collection to maintain track of the ports you've tried so considerably, and after that increase an error when the size of that fixed equals to - from.-December 15 '16 at 5:33. If you want to make your personal server making use of a ServerSocket, you can just have it choose a free of charge port for yóu: ServerSocket serverSocket = new ServerSocket(0);int port = serverSocket.getLocalPort;Other machine implementations usually have very similar assistance. Jetty for example picks a free port unless you clearly set it: Server machine = new Machine;ServerConnector connection = new ServerConnector(server);// don't call: connector.setPort(port);machine.addConnector(connection);server.start;int port = connector.getLocalPort.