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---
title: "UEFI"
type: concept
tags: [firmware, boot, bios, standards]
date: 2026-04-16
---
## Aliases
- UEFI
- Unified Extensible Firmware Interface
- 统一可扩展固件接口
## Definition
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
## Key Properties
- 发布时间2007 年
- 最大启动盘支持:理论上 16EB实际受操作系统限制
- 启动速度:比传统 BIOS 快
- 安全特性:支持 Secure Boot
- 驱动程序:可在固件中加载
## Use Cases
- 现代台式机和笔记本电脑启动(如 HP ZBook 安装 Ubuntu
- 服务器系统初始化
- 安全启动 Windows/Linux
## Connections
- [[UEFI]] ← works_with ← [[GPT]]
- [[UEFI]] ← requires ← [[Secure Boot]]