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@Jochun

[Linux][system] ファームウェア_BIOS, UEFI

Last updated at Posted at 2025-01-28

起動プロセス

BIOS/UEFIの概要

  • 最もハードウェアに近い部分を司るシステム
  • 物理的なハードウェア（マザーボード）上に書き込まれている
  • 電源を入れると、BIOS/UEFIが起動し、周辺機器の制御を行う

BIOS/UEFIで設定できること

  • 日付と時刻
  • 電源管理
  • 起動デバイスの優先順位
  • デバイスの有効/無効化
  • デバイスのIRQ（Interrupt ReQuest:割り込み要求）の割り当て

Ping-t

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