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2024/11/18 -In this article · Open Device Manager. · Right-click on the USB device and select Properties. · Select the Details tab in the properties dialog box ...
2022/5/18 -Press Windows + X and open the Device Manager > Expand the Universal Serial Bus Controllers > Right-click on USB Root Hub and click Properties > ...
2022/4/16 -Delete the USB Device that says Device Descriptor Request Failed next to it. Then unplug that device and replug. It should reinstall the driver.
Get the USB device descriptor for a given device. This is a non-blocking function; the device descriptor is cached in memory.
2015/1/18 -Your best bet would be to extract the info from the device path and use the SetupDi functions to get the other bits and pieces.
The device descriptor includes information such as what USB revision the device complies to, the Product and Vendor IDs used to load the appropriate drivers and ...
Q.Windows11の環境で下記動画を参考にseleniumを使用し作成してみたのですが 下記エラーが出てしまいます。ブラウザー自体は表示されるのですが その後のID、パスワードが入力されません。...
A.http://holiday-programmer.net/selenium_ver_check/ こういう話があるが？
Q.UbuntuのQtのコンパイルに関連した質問です。 QtのIDEで下記のmain.cppファイルはコンパイル実行が出来ます。 注）proファイルには、下記の2行が追記されています。 このmai...
A.qmake のプロジェクトファイルには正しく、 libusb-1.0 とpkg-config のモジュール名を書いているのに、 コマンドラインの g++ には、 libusb と与えています。モ...
2023/1/16 -Every 2-3 seconds I get an "Unknown USB Device (Device Descriptor Request Failed)" in the USB device manager section which then promptly ...
The Device Descriptor (USB_DEVICE_DESCRIPTOR) is the root of the descriptor tree and contains basic device information.
2020/10/27 -I get the "Unknown USB Device (Device Descriptor Request Failed)" Error shortly after its plugged in but sometimes it can take a minute or two for windows to ...
This function is used to get the configuration descriptor. All devices must implement this function. /* Get device configuration descriptor request ...