{
  "added_at": "2026-11-09",
  "additional_evidence_urls": [
    "https://github.com/Saddytech/Galaxy-Book4-Edge-linux/blob/1c7b0ce0b5963c2893d1a1a0030d8aa8bd8cfc1c/README.md"
  ],
  "category": "reconstruction-cases",
  "class": "hardware",
  "description_en": "Samsung Galaxy Book4 Edge Linux Research & Support investigates the ENE KB9058 embedded controller and its I2C mailbox communication. The author describes static analysis of the ARM64 EC2.sys driver and provides EC probing scripts, protocol notes and a Linux battery module for the laptop.",
  "description_zh": "Samsung Galaxy Book4 Edge Linux Research & Support 调查 ENE KB9058 嵌入式控制器及其 I2C 邮箱通信。作者记录了对 ARM64 驱动 EC2.sys 的静态分析，并提供 EC 探测脚本、协议笔记和适用于该笔记本的 Linux 电池模块。",
  "entry_url": "https://awesomerea.org/resources/galaxy-book4-edge-ec-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/galaxy-book4-edge-ec-case/",
  "evidence_url": "https://github.com/Saddytech/Galaxy-Book4-Edge-linux/blob/1c7b0ce0b5963c2893d1a1a0030d8aa8bd8cfc1c/docs/timeline/12-EC-REVERSE-ENGINEERING.md",
  "group": "cases",
  "id": "galaxy-book4-edge-ec-case",
  "json_url": "https://awesomerea.org/resources/galaxy-book4-edge-ec-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/galaxy-book4-edge-ec-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/galaxy-book4-edge-ec-case/index.md",
  "name": "Samsung Galaxy Book4 Edge: reconstructing EC communication for Linux",
  "name_zh": "Samsung Galaxy Book4 Edge：还原面向 Linux 的 EC 通信",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "limits",
    "license"
  ],
  "requirements": [
    "Samsung Galaxy Book4 Edge hardware is the target.",
    "The software is experimental; keyboard, touchpad and fan support are partial, while speakers, GPU and camera/fingerprint support are listed as broken.",
    "The repository licence file is GPL-2.0; the README identifies MIT terms for tools and documentation where applicable."
  ],
  "requirements_zh": [
    "目标硬件为 Samsung Galaxy Book4 Edge。",
    "软件处于实验阶段；键盘、触控板和风扇支持不完整，扬声器、GPU 及摄像头／指纹功能列为不可用。",
    "仓库许可证文件为 GPL-2.0；README 指出部分工具和文档适用 MIT 条款。"
  ],
  "targets": [
    "binary",
    "protocol"
  ],
  "url": "https://github.com/Saddytech/Galaxy-Book4-Edge-linux",
  "verification": "source-reviewed",
  "verified_at": "2026-11-08"
}