. Check is object null - What are the options? .Net 4 FileLoadException permissions problem With windows service .NET code to extract data from an excel sheet and create a text file having a specific format .Net Core 3.0 Console App. Microsoft.Data.SQLClient is not supported .NET Core su...
Device Manager is another way of resetting your USB ports on Windows 10. The steps and images are mentioned below for easy understanding.Right-click on the windows icon Taskbar and select Device Manager from the list. Find universal Serial Bus controllers on the device manager and expand it....
CreateFile() is successful when you use "COM1" through "COM9" for the name of the file; however, the message INVALID_HANDLE_VALUE is returned if you use "COM10" or greater. If the name of the port is \\.\COM10, the correct way to specify the serial port in a ca...
CreateFile() is successful when you use "COM1" through "COM9" for the name of the file; however, the message INVALID_HANDLE_VALUE is returned if you use "COM10" or greater. If the name of the port is \\.\COM10, the correct way to specify the serial port in a ...
I want to send some data through a serialport (USB) permanently and got a problem once the USB interface crashes. Sometimes it just happens, but if I ask the PC "serialport2.isopen ()" I will get a TRUE, even though the USB cable was uplugged. How can I check if a connection is...
Step 3: In the Device Manger window, navigate to theUniversal Serial Bus controllerssection and click to expand it. Here, look for the USB Mass Storage Device option, right-click on it and selectUninstall. Once uninstalled, the USB ports on your Windows 11 PC are all disabled. ...
Solution 4. Check Power Management for USB root Hub One way to fix a Windows 10/11 problem of this spec is to tweak the power management structure of your USB root hub. Here is how to go about it. Open yourDevice Managerand go to the section "Universal Serial Bus Control" to find ...
Windows laptop offers different ways of connecting and communicating to other devices. Universal Serial Bus, commonly known as USB, is one of the most important ways used for multiple purposes. Almost all Windows laptop models come with two or more USB ports. Though useful, there are situations...
To set up Serial port please check the settinf in " Intergrated peripheral" of CMOS setting. Make sure your COM ports are configure with proper IRQ and IO address normally. COM1 IRQ4 Address: 3F8 COM2 IRQ3 Address: 2F8 You may double check the setting form system boot up configuration...
To check the status of your USB ports in Windows 10 and 11: Right-click Start and select Device Manager Browse the list for Universal Serial Bus controllers Expand this and look for the USB Host Controller (your device may have a longer title, but it will feature those three words) ...