ファイルをダウンロードする
ファイル形式: このファイル形式は、BIOS実行ファイルで構成されています。ユニバーサル（Windows/MS DOS）形式を使用することで、あらゆるWindows環境やMS DOS環境でインストールできます。
ファイル名: E4200A24.exe
ファイルサイズ: 2.9 MB
ダウンロードの整合性を確認するには、チェックサムの値を検証してください。
MD5: ce320bd46261ffb19216f4518fc421ae
SHA1: 3c933679c290921cbe6bfba89821d58d95a4bf36
SHA-256: d0921317ec733579ff1b74cb2eae1f5d53ad1beb8bc350439b031d2ccf88e579
修正と強化
Fixes/Enhancements
------------------
1. Enhance System Security.
インストール手順
Installation Instructions for the Universal (Windows/ DOS) format
1. Download file to Desktop
2. Use one of the methods below to flash the Bios.
Run the BIOS update utility from Windows environment
Run the BIOS update utility from DOS environment (Non-Windows users)
--------------------------------------------------------------------------------
Download file to Desktop
The file E4200A24.exe is using the Universal (Windows/ DOS) format and is designed to be directly executed from Windows environment.
1. Click Download now.The File Download window appears.
2. Click the Save button.The Save As window appears.
3. Select Desktop using the drop-down menu to the right of Save in.
4. Click the Save button.A progress meter moves as the download is completed.
5. If necessary, click X in the upper right-hand corner of the Download Progress Window to close it upon completion.
NOTE: Shut down all other applications prior to running the BIOS update utility. The update utility reboots your system in order to get the new BIOS loaded.
--------------------------------------------------------------------------------
Run the BIOS update utility from Windows environment
1. Double click the Icon on your desktop labeled E4200A24.exe.The Dell BIOS Flash window appears
2. Click the Continue button.The message Pressing OK will close all applications, shut down Windows, Flash the BIOS, then reboot. appears.
3. Click the OK button.The system will restart and the BIOS Flash will be completed.
Run the BIOS update utility from DOS environment (Non-Windows users)
NOTE: You will need to provide a bootable DOS USB key. This executable file does not create the DOS system files.
1. Copy the file E4200A24.exe to a bootable USB key.
2. Boot from the USB key to the DOS prompt.
3. Run the file by typing Y:\E4200A24.exe (where y is the drive letter where the executable is located).
--------------------------------------------------------------------------------
Note: Please make sure you suspend BitLocker encryption before updating BIOS on a BitLocker enabled system.
If you doesn't enable BitLocker on your system you can ignore it.
Reboot will be required