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Solve : How can we check existence of a USB device? |
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Answer» HELLO everyone,,, My PC has a USB port connecting to an HID machine. After restarting SEVERAL times, the HID will disappear and can't be shown in Device Manager. What I want to do is to write a program to restart the PC, check EXISTENCE of that HID and show the restarting count in CASE of HID disappearing. My question is how I can check existence of an HID in Visual C++....What is an HID? Human Interface Device...thank Bill Gates for the terminology...What, keyboard, mouse, trackball, touchpad, etc? They all qualify...thats why inventing that term is dumber than a sack of hammers...Microsoft supplies a program called USBview to diagnose this type of problem might be worth a look. https://docs.microsoft.com/en-us/windows-hardware/drivers/debugger/usbview Or another OPTION is https://www.nirsoft.net/utils/usb_devices_view.html Both programs will give information of what is causing the device not to load. |
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