FileExamples
.dfu

DFU Firmware

A sample DFU (Device Firmware Upgrade) file for testing USB firmware update workflows.

.dfu

DFU Firmware

firmware file · 200 KB

A sample DFU (Device Firmware Upgrade) file for testing USB firmware update workflows.

Format
DFU
Size
200 KB
MIME
application/octet-stream
Bytes
204,800
Download DFU

File Details

File Name
DFU Firmware.dfu
Format
DFU
File Size
200 KB
MIME Type
application/octet-stream
License
Free for testing

About DFU Files

The DFU format is commonly used in the firmware & embedded category. DFU files are supported by a wide range of applications and tools. This sample file is a valid, well-formed example with proper headers and metadata, designed for testing file upload/download functionality, validating parsers and converters, QA automation, and learning about the DFU file format structure. All files on File Examples are free to download without registration.

Common Use Cases for .dfu Files

  • Testing file upload and download functionality in web and mobile applications
  • Validating DFU parsers, converters, and rendering engines
  • QA and automated testing in CI/CD pipelines
  • Prototyping applications that process firmware & embedded files
  • Learning about the DFU file format structure and metadata