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自作OS~hello worldを出力してみる~

Posted at

⚠️ この投稿は「ゼロからのOS自作入門」のうまくいかなかったところの解決先備忘録になります。ぜひ本書を購入して詰まった場合はこちらを試してみてください。

事象

USBにBOOTX64.EFIを入れたものの起動できない

やったこと

  1. secure bootをdisable
  2. USB BOOTの優先順位を一番上

使用端末

  1. Frontier
  2. TOSHIBA dynabook

解決策(Frontier)

設定→詳細オプション→回復→PCの起動をカスタマイズで再起動しUSBを起動したところうまくいった

解決策(TOSHIBA dynabook)

BIOSのアップデートをしたらうまくいった

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