Case study

Lian Li UNI HUB SL V2: mapping fan and lighting USB commands

The Lian Li UNI HUB SL V2 reference reconstructs the controller's USB HID commands for fan duty, RPM reporting, LED effects and motherboard passthrough. It compares an L-Connect 3 USB capture with independent tests on one hub and records report layouts, command sequences and timing.

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

Stars: 0
Last commit: 2026-11-04

GitHub data as of 2026-11-10

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Evidence

Observed: Code and documentation observed; no download method or demo found.
Checked: 2026-11-09

How evidence classes are assigned

Requirements & limits

Scope: Observations concern a 0CF2:A105 hub with firmware v0.7 and twelve 120 mm UNI FAN SL V2 fans.
Limits: Other firmware versions, 0CF2:A103 and 140 mm fans were not observed.
License: CC BY 4.0; attribution is required.

Cite

BibTeX

@misc{lian-li-uni-hub-sl-v2-protocol-case,
  title = {{Lian Li UNI HUB SL V2: mapping fan and lighting USB commands}},
  howpublished = {\url{https://github.com/immortalbob/lian-li-uni-fan-sl-v2-protocol}},
  url = {https://github.com/immortalbob/lian-li-uni-fan-sl-v2-protocol},
  urldate = {2026-11-06},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/lian-li-uni-hub-sl-v2-protocol-case/}}
}

Plain text

Lian Li UNI HUB SL V2: mapping fan and lighting USB commands. https://github.com/immortalbob/lian-li-uni-fan-sl-v2-protocol (accessed 2026-11-06). Awesome REA entry: https://awesomerea.org/resources/lian-li-uni-hub-sl-v2-protocol-case/

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About this entry

The description was reviewed against primary sources.

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Primary sources

lianli-uni-hub-sl-v2.md GitHub · immortalbob/lian-li-uni-fan-sl-v2-protocol · Revision d25a49b
README.md GitHub · immortalbob/lian-li-uni-fan-sl-v2-protocol · Revision d25a49b
LICENSE GitHub · immortalbob/lian-li-uni-fan-sl-v2-protocol · Revision d25a49b