Case study

AK820 Center: a Linux configurator for the AJAZZ AK820 Pro

AK820 Center implements a Linux configurator for the AJAZZ AK820 Pro keyboard using a vendor HID protocol recovered from the Windows DeviceDriver.exe. Its protocol notes describe 65-byte feature reports, transaction framing and command banks; the Qt application controls lighting, remapping, macros and TFT uploads over wired USB.

Targets: Protocol
Category: Independent reconstruction cases
Relationship: Independent reconstruction project
Sources reviewed: 2026-11-06
Evidence class: C1 partial scope or analysis entry

Stars: 0
Last commit: 2026-11-09
Language: C++
License (GitHub): MIT

GitHub data as of 2026-11-10

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Evidence

Demo screenshot from the project's public documentation

Observed: Download and demo observed; the case covers part of the target software.
Scope: Partial
Checked: 2026-11-08

How evidence classes are assigned

Requirements & limits

Prerequisites: AJAZZ AK820 Pro family B keyboard connected by USB-C; 2.4 GHz and Bluetooth control are unsupported.
Prerequisites: Linux with Qt 6 Widgets, hidapi, CMake and GCC or Clang.
License: MIT license.

Cite

BibTeX

@misc{ak820-center-case,
  title = {{AK820 Center: a Linux configurator for the AJAZZ AK820 Pro}},
  howpublished = {\url{https://github.com/Twyx22/ak820-center}},
  url = {https://github.com/Twyx22/ak820-center},
  urldate = {2026-11-06},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/ak820-center-case/}}
}

Plain text

AK820 Center: a Linux configurator for the AJAZZ AK820 Pro. https://github.com/Twyx22/ak820-center (accessed 2026-11-06). Awesome REA entry: https://awesomerea.org/resources/ak820-center-case/

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About this entry

The description was reviewed against primary sources.

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Primary sources

PROTOCOL.md GitHub · Twyx22/ak820-center · Revision 415819c
README.md GitHub · Twyx22/ak820-center · Revision 415819c