{
  "added_at": "2026-11-09",
  "additional_evidence_urls": [
    "https://github.com/immortalbob/msi-optix-g27c2-protocol/blob/8ec7a2369fa09ab1489b5d09ce4d8379d0acd1d0/README.md",
    "https://github.com/immortalbob/msi-optix-g27c2-protocol/blob/8ec7a2369fa09ab1489b5d09ce4d8379d0acd1d0/LICENSE"
  ],
  "category": "reconstruction-cases",
  "class": "hardware",
  "description_en": "The MSI Optix G27C2 reference maps the monitor's DDC/CI controls from Windows API reads and writes on one unit. It records VCP codes for brightness, contrast, colour presets and input selection, along with I2C pacing, ignored writes and EDID data.",
  "description_zh": "MSI Optix G27C2 参考文档依据对一台设备的 Windows API 读写，整理显示器的 DDC/CI 控制行为。内容涵盖亮度、对比度、色彩预设和输入选择的 VCP 代码，以及 I2C 时序、被忽略的写入和 EDID 数据。",
  "entry_url": "https://awesomerea.org/resources/msi-optix-g27c2-protocol-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/msi-optix-g27c2-protocol-case/",
  "evidence_class": 2,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/immortalbob/msi-optix-g27c2-protocol/blob/8ec7a2369fa09ab1489b5d09ce4d8379d0acd1d0/msi-optix-g27c2-ddc.md",
  "group": "cases",
  "id": "msi-optix-g27c2-protocol-case",
  "json_url": "https://awesomerea.org/resources/msi-optix-g27c2-protocol-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/msi-optix-g27c2-protocol-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/msi-optix-g27c2-protocol-case/index.md",
  "name": "MSI Optix G27C2: mapping its DDC/CI monitor controls",
  "name_zh": "MSI Optix G27C2：解析 DDC/CI 显示器控制接口",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "scope",
    "limits",
    "license"
  ],
  "requirements": [
    "The observations concern one G27C2 connected over DisplayPort to Windows.",
    "Other firmware revisions and HDMI input numbers are unexamined.",
    "CC BY 4.0; attribution is required."
  ],
  "requirements_zh": [
    "观察对象是一台通过 DisplayPort 连接 Windows 的 G27C2。",
    "其他固件版本和 HDMI 输入编号尚未研究。",
    "采用 CC BY 4.0，使用时需署名。"
  ],
  "scope": "unknown",
  "targets": [
    "protocol"
  ],
  "url": "https://github.com/immortalbob/msi-optix-g27c2-protocol",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}