What's new in driver development for Windows 11, version 21H2
This section describes new features and updates for driver development in Windows 11, version 21H2.
Camera
- Digital Window overview
- Privacy shutter notification
- Create device property keys from the MS OS descriptor in USB Video Class (UVC) firmware
- Microsoft extensions to USB Video Class 1.5 specification (Updated)
- Network camera design guide (Updated)
HID
Use Human Interface Device (HID) class devices over a Serial Peripheral Interface (SPI) bus.
- Introduction to HID over SPI
- Architecture and overview for HID over the SPI transport
- Plug and Play support for HID over SPI
- HID over SPI power management
- Error handling for HID over SPI
New API pages:
- hidspicx.h header
- EVT_HIDSPICX_NOTIFY_POWERDOWN
- EVT_HIDSPICX_RESETDEVICE
- HIDSPICX_DEVICE_CONFIG
- HIDSPICX_REPORT
- HidSpiCxDeviceConfigure
- HidSpiCxDeviceInitConfig
- HidSpiCxNotifyDeviceReset