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  • 対象とする言語:日本語
  • 2021/7/10 -... usb off and put on again. the problem I only have now is that I can not get my core to run via display / USB-3C / Thunderbolt. has ordered a ...

    2024/4/12 -このトピックでは、USB_DEVICE_DESCRIPTOR 構造体について説明し、クライアント ドライバーがデバイス記述子を取得する get 記述子要求を送信する方法 ...

    2020/8/9 -リクエストホストとデバイスは、リクエストとその返信で通信方法を確定させます。ここでは、USB3.0/2.0のリクエストを列挙・比較します。

    2023/6/16 -The second my Bluetooth disappears, "unknown usb device descriptor request failed" appears under Universal Serial Buses dropdown menu. I've ...

    I am using MCU Expresso and Linux host and I checking usb descriptor by using lsusb -v command(see screenshots below). ... 30 as D+ and D- or find a way to ...

    Hi there, I am having this issue connecting my own personal pcb to computer. Device manager shows USB device descriptor request failed.

    2015/3/5 -It is crashing during the get string descriptor as windows sending a language ID of 0xFFFF. The stack does not support this language ID and ...

    2023/1/20 -I can't find any DEBUG macros to define and get detailed information. I verified the USB cable and the USB port works with the SmartLynq, so ...

    2022/3/11 -Device manager shows USB device descriptor request failed. ... One initial step that is quite useful is to get a capture of the USB enumeration ...

    Dear Silabs forum members, I would submit you a strange case of USB use of a EFM32LF380... I designed my personal board where the uC is configured as USB ...