USB defines class code information that is used to identify a device's functionality and to nominally load a device driver based on that functionality. The information is contained in three bytes with the names Base Class, SubClass, and Protocol.
関連する質問
How do I find my USB class ID?
What is USB class driver?
What is USB vendor class?
What is the BCD of a USB descriptor?
2023/11/09 · USB defines class code information that is used to identify a device's functionality and to nominally load a device driver based on that ...
2020/08/18 · Class-level decoding translates low-level USB protocol level data to USB class-level commands and instructions that are more easily understood ...
2003/07/23 · The recent USB 2.0 ECN Interface Association Descriptor (IAD) solves the problem by defining a standard method in the USB device framework for ...
2022/11/11 · The device class code, subclass code, and protocol code are determined by the bDeviceClass, bDeviceSubClass, and bDeviceProtocol fields of the ...
List of USB Device Classes supported by Windows Operating System as of today · 1. Bluetooth class - (0xE0) · 2. Chip/smart card interface devices (CCID) - (0x0B).
USB Device Class Drivers Included in Windows - Learn Microsoft
learn.microsoft.com › drivers › usbcon
2024/01/17 · USB device classes are categories of devices with similar characteristics and that perform common functions. The USB-IF defines those classes ...
The Device Descriptor (USB_DEVICE_DESCRIPTOR) is the root of the descriptor tree and contains basic device information. The unique numbers, idVendor and ...
2013/08/15 · 1 Answer 1 ... You can download USB View Source as a starting point. This loops through all USB devices on a PC (C#) and pulls information about ...
2024/01/23 · SNS Notice: USB Class Code Definitions on 'Plug and Play' Rules Doesn't Block on Some Windows 11 Systems · Email Content · Original Send Date.