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  • 最終更新日:1年以内
  • 2024/1/17 -The host obtains the device descriptor through a control transfer. In the transfer, the request type is GET DESCRIPTOR and the recipient is the device. The ...

    2023/11/10 -The purpose of the device descriptor is to let the host know what specification of USB the device complies with and how many possible configurations are ...

    2024/1/17 -To view the hardware ID of a particular device, open Device Manager and view device properties. In the Details tab, the Hardware Ids property value indicates ...

    2024/2/1 -Get the USB device descriptor for a given device. This is a non-blocking function; the device descriptor is cached in memory. Note since libusb-1.0.16 ...

    2024/4/19 -I am trying to identify the USB version of the attached devices (such as 1.0, 2.0, 3.0, etc), but without needing to install extra drivers. That is to say, I ...

    2024/1/10 -I've tried uninstalling the razer apps but nothing, uninstalling the driver but nothing, updating the chipset drivers but nothing, updating the bios but nothing ...

    2023/10/23 -The wheel and base have the usual leds so they seem fine, the USB just won't connect. I've tried: -Multiple USB cables. -Multiple USB ports (all known good as I ...

    2024/3/6 -Use USB Tree Viewer on Windows. ... You may have to run it as administrator to get HID Report descriptor. Just select your USB device in tree view, the tool shows ...

    2023/11/16 -GET_STATUS is a request from host to find out if the device is self-powered at the very moment. I guess the intent is to find out if the host can cut power and ...

    2024/2/12 -Hi, I'm starting development using tinyusb, and using the chrome://usb-internals has been helpful for exploring other USB devices to compare to my own.