Case study

open-drong-display: reconstructing Drong Display USB control

open-drong-display replaces the Drong Display 1CBE:0003 dongle's Windows software with an IddCx display driver using a reconstructed USB protocol. The project documents bulk-transfer commands and session startup, then sends H.264 frames to the dongle for HDMI output.

Targets: Binary · Protocol
Category: Independent reconstruction cases
Relationship: Independent reconstruction project
Sources reviewed: 2026-11-06
Evidence class: C2 code & docs, no demo or download

Stars: 1
Last commit: 2026-10-29
Language: C++
License (GitHub): MIT

GitHub data as of 2026-11-10

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Evidence

Observed: Code, documentation and a download method observed; no demo found.
Checked: 2026-11-08

How evidence classes are assigned

Requirements & limits

Prerequisites: Windows 10 2004 or newer or Windows 11, x64, and a Drong Display dongle with USB ID 1CBE:0003.
Prerequisites: Building requires Visual Studio 2022 or newer with the C++ desktop workload and Windows Driver Kit 10.0.26100.
Testing evidence: NVIDIA and Intel hardware encoding is untested; software encoding is available as a fallback.
License: MIT license.

Cite

BibTeX

@misc{open-drong-display-case,
  title = {{open-drong-display: reconstructing Drong Display USB control}},
  howpublished = {\url{https://github.com/Duoslow/open-drong-display}},
  url = {https://github.com/Duoslow/open-drong-display},
  urldate = {2026-11-06},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/open-drong-display-case/}}
}

Plain text

open-drong-display: reconstructing Drong Display USB control. https://github.com/Duoslow/open-drong-display (accessed 2026-11-06). Awesome REA entry: https://awesomerea.org/resources/open-drong-display-case/

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About this entry

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Primary sources

docs/PROTOCOL.md GitHub · Duoslow/open-drong-display · Revision 113feef
README.md GitHub · Duoslow/open-drong-display · Revision 113feef