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Device Firmware Update (DFU) Middleware Library 5.1 What's Included? Defect Fixes Known Issues Supported Software and Tools More information
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Device Firmware Update (DFU) Middleware Library 5.1

What's Included?

For a complete description of the DFU middleware, refer to README.md and the DFU API Reference. The revision history of the DFU middleware is also available in the API Reference Changelog. New in this release:

  • Added USB CDC transport based on the emUSB-Device middleware for the CAT1A device
  • Minor updates in the templates

Defect Fixes

  • Corrected the name of the UART object used in the cyhal_uart_set_baud() function. Now, works correctly the custom baud rate configuring in the UART transport.

Known Issues

No known issues

Supported Software and Tools

This version of the DFU middleware was validated for compatibility with the following Software and Tools (add and remove information as needed):

Software and Tools Version
ModusToolbox Software Environment 3.1.0
- ModusToolbox Device Configurator 2.20
- Device Firmware Update Host Tool 2.0
- CyMCUElfTool 1.0
GCC Compiler 11.3.1
IAR Compiler 9.30.1
ARM Compiler 6 6.16
mtb-hal-cat1 2.5.4

Usage of the CAT1 HAL flow requires mtb-hal-cat1 2.3.0 or higher. Usage of the MCUBoot flow requires DFU Host Tool 2.0 or higher. Usage of the CDC Trasnport based on the emUSB-Device middleware requires core-make 3.0.2 or higher.

More information

© Cypress Semiconductor Corporation (an Infineon company), 2023.