If you can't see the desktop and instead see a blue, black, or blank screen, see Troubleshoot blue screen errors or Troubleshoot black or blank screen errors. Windows will attempt to reinstall the driver. Right-click (or press and hold) the name of the device, and then select Uninstall. In this example we will install the Bridge library. Then the Library Manager will open and you will find a list of libraries that are already installed or ready for installation.

If Windows doesn't find a new driver, you can try looking for one on the device manufacturer's website and follow their instructions. Open the IDE and click to the 'Sketch' menu and then Include Library > Manage Libraries. Select Search automatically for updated driver software. Select a category to see names of devices, then right-click (or press and hold) the one you’d like to update. Change the COM Port Number to COM3 or COM4. Go to the Port Settings tab and click the Advanced button. In the search box on the taskbar, enter device manager, then select Device Manager. Unfold Ports (COM&LPT) and right-click on USB Serial Port (COMxx) where COMxx can be anything between COM1 and COM255. You probably already have the most recent drivers, but if you'd like to manually update or reinstall a driver, here's how:

Before you beginĭriver updates for Windows, along with many devices, such as network adapters, monitors, printers, and video cards, are automatically downloaded and installed through Windows Update. If you are having problems with Windows Update, you might see if any of the links at Update Windows can help you out first. Note: The best and safest way to get driver updates in Windows is always through Windows Update.

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