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wiki/concepts/UEFI.md
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wiki/concepts/UEFI.md
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title: "UEFI"
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type: concept
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tags: [firmware, boot, bios, standards]
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date: 2026-04-16
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---
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## Aliases
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- UEFI
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- Unified Extensible Firmware Interface
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- 统一可扩展固件接口
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## Definition
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UEFI(统一可扩展固件接口)是替代传统 BIOS 的现代固件接口标准,提供更大的硬盘支持、更快的启动速度和更强的安全特性(如 Secure Boot)。
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## Key Properties
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- 发布时间:2007 年
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- 最大启动盘支持:理论上 16EB(实际受操作系统限制)
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- 启动速度:比传统 BIOS 快
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- 安全特性:支持 Secure Boot
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- 驱动程序:可在固件中加载
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## Use Cases
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- 现代台式机和笔记本电脑启动(如 HP ZBook 安装 Ubuntu)
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- 服务器系统初始化
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- 安全启动 Windows/Linux
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## Connections
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- [[UEFI]] ← works_with ← [[GPT]]
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- [[UEFI]] ← requires ← [[Secure Boot]]
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