{
  "added_at": "2026-11-08",
  "additional_evidence_urls": [
    "https://github.com/Gitii/ms-a1-fan-controller/blob/e5a2187af9507e71e1e9625ecff928fe43b6b885/README.md"
  ],
  "category": "reconstruction-cases",
  "class": "hardware",
  "description_en": "Minisforum MS-A1 EC fan / temperature driver documents the embedded controller's sensor command exchange and implements a Linux hwmon module for CPU temperature, board temperature and three fan RPM readings. The investigation records direct port I/O at 0x6C and 0x68, the 0xDD temperature and 0xD5 fan commands, and a command sweep used to examine the available interface.",
  "description_zh": "Minisforum MS-A1 EC fan / temperature driver 记录嵌入式控制器的传感器指令交互，并实现 Linux hwmon 模块，读取 CPU 和主板温度及三个风扇的转速。调查文档说明 0x6C、0x68 端口 I/O，0xDD 温度指令、0xD5 风扇指令，以及用于调查接口的指令扫描。",
  "entry_url": "https://awesomerea.org/resources/ms-a1-ec-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/ms-a1-ec-case/",
  "evidence_class": 2,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/Gitii/ms-a1-fan-controller/blob/e5a2187af9507e71e1e9625ecff928fe43b6b885/docs/FINDINGS.md",
  "group": "cases",
  "id": "ms-a1-ec-case",
  "json_url": "https://awesomerea.org/resources/ms-a1-ec-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/ms-a1-ec-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/ms-a1-ec-case/index.md",
  "name": "Minisforum MS-A1: reconstructing embedded-controller sensor access",
  "name_zh": "Minisforum MS-A1：还原嵌入式控制器的传感器读取接口",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "scope",
    "license"
  ],
  "requirements": [
    "A Minisforum MS-A1 and Linux kernel build environment are required for the driver.",
    "Secure Boot installations require module signing and one-time MOK enrollment.",
    "The driver exposes read-only sensors; it does not control fan speed.",
    "Licensed under GPL-2.0."
  ],
  "requirements_zh": [
    "使用驱动需要 Minisforum MS-A1 和 Linux 内核构建环境。",
    "启用 Secure Boot 时需要签署模块并完成一次 MOK 密钥注册。",
    "驱动仅提供只读传感器数据，不控制风扇转速。",
    "采用 GPL-2.0 许可证。"
  ],
  "scope": "unknown",
  "targets": [
    "protocol"
  ],
  "url": "https://github.com/Gitii/ms-a1-fan-controller",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}