日本語のみで絞り込む


Defined Class Codes | USB-IF

  1. https://www.usb.org
  2. defined-class-codes
  1. https://www.usb.org
  2. defined-class-codes

Base Class FFh (Vendor Specific). This base class is defined for vendors to use as they please. These class codes can be used in both Device and Interface ...


USB vendor specific class with Bulk transfer in LPC1769 Microcontroller

  1. https://stackoverflow.com
  2. questions
  3. usb-vendor-specif...
  1. https://stackoverflow.com
  2. questions
  3. usb-vendor-specif...

2015/8/6 -The LPC1769 only supports USB full speed, thus Bulk EPs have a wMaxPacketSize of 64 Bytes max. Only high speed devices support 512 byte Bulk EPs ...


Enumerating USB-HID devices with identical vendor ID and product ID ...

  1. https://github.com
  2. issues
  1. https://github.com
  2. issues

2019/2/23 -Attaching two USB-HID devices with identical vendor ID and product ID but different unique serial number doesn' get enumerated correctly. It ...


STM32 USB bulk transfer 2 endpoints : r/embedded - Reddit

  1. https://www.reddit.com
  2. embedded
  3. comments
  4. stm32...
  1. https://www.reddit.com
  2. embedded
  3. comments
  4. stm32...

2022/3/12 -Hello there, I am using STM32F470G Discovery and I am trying for the past few hours to implement a custom USB device the original device ...


Writing udev rules for USB serial and IO devices

  1. https://techref.patronweb.com
  2. udev-rules-usb-io-serial
  1. https://techref.patronweb.com
  2. udev-rules-usb-io-serial

2019/3/30 -... bDeviceClass 255 Vendor Specific Class bDeviceSubClass 0 ... Vendor ID; Product ID; SUBSYSTEM. Example 1: Change device group and permissions.


How to enumerate 2nd configuration of USB device.

  1. https://community.st.com
  2. stm32-mcus-products
  3. td-p
  1. https://community.st.com
  2. stm32-mcus-products
  3. td-p

2018/4/16 -bDeviceClass 0 (Defined at Interface level) ... bInterfaceClass 255 Vendor Specific Class ... Transfer Type Bulk. Synch Type None. Usage Type Data.


USB-device triggers endless device checking [SOLVED] / Kernel ...

  1. https://bbs.archlinux.org
  2. Kernel & Hardware
  1. https://bbs.archlinux.org
  2. Kernel & Hardware

2011/5/25 -After installing Arch Linux on my computer (Intel P67 chipset), an endless loop of warning/error messages about a USB-device fills up my ...


215887 – Some devices are not handled by snd-usb-audio anymore

  1. https://bugzilla.kernel.org
  2. show_bug

2022/6/6 -So this implies that your device isn't really declared as USB audio class compliant, and the quirk was rather for allowing the probe, not only ...


what are the proper values for usb device in virtual box - Ask Ubuntu

  1. https://askubuntu.com
  2. questions
  3. 682550
  4. what-are-th...
  1. https://askubuntu.com
  2. questions
  3. 682550
  4. what-are-th...

2015/10/7 -... bDeviceClass 0 (Defined at Interface level) ... 255 Vendor Specific Class bInterfaceSubClass ... Type Bulk Synch Type None Usage Type Data ...


Access from Windows to USB device without Linux driver - virtualbox.org

  1. https://forums.virtualbox.org
  2. viewtopic
  1. https://forums.virtualbox.org
  2. viewtopic

2011/8/30 -bDeviceClass 255 Vendor Specific Class bDeviceSubClass 131 bDeviceProtocol 255 bMaxPacketSize0 64 idVendor 0x0e39 Smart Modular Technologies ...