請勿在更新 BIOS 時將電腦關機或拔除電源,電腦可能因此受損。更新期間,電腦將重新啟動,並且會暫時顯示黑色畫面。
更新前,請閱讀以下所述的安裝說明與重要資訊。
Latitude E5420 System BIOS
已自動安裝 此檔案會在最近更新時自動安裝。如果您遇到任何問題,可以手動下載並重新安裝。此頁面的內容可能經過電腦自動翻譯。若要提供意見回饋,請填寫頁面底部的表單。
Latitude E5420 Sytem BIOS
建議
尋找更多更新。使用 SupportAssist 為您的裝置尋找所有最新的驅動程式更新。
修復及強化
BIOS Release Notes
Systems: Dell Latitude E4520 Series
Version: A09
Release Date: 07/12/2012
Fixes/Enhancements
------------------
1. Addressed some hard drives detection issue.
2. Added to support a new Bluetooth device.
3. Updated to the 7.1.52.1176 version of the Intel MEFW.
4. Updated to the MOB_P_21 version of the Intel microcode patch.
5. Address the serial device not recognized issue.
Note:
1. Please note that if the A01 or before A01 BIOS is currently installed on your system,
you must first update to A02 BIOS and then flash to the latest A-rev BIOS.
The BIOS release has been validated on the following operating systems:
1. Microsoft Windows 7
2. Microsoft Windows Vista Service Pack 2
3. Microsoft Windows XP Service Pack 3
閱讀更多Systems: Dell Latitude E4520 Series
Version: A09
Release Date: 07/12/2012
Fixes/Enhancements
------------------
1. Addressed some hard drives detection issue.
2. Added to support a new Bluetooth device.
3. Updated to the 7.1.52.1176 version of the Intel MEFW.
4. Updated to the MOB_P_21 version of the Intel microcode patch.
5. Address the serial device not recognized issue.
Note:
1. Please note that if the A01 or before A01 BIOS is currently installed on your system,
you must first update to A02 BIOS and then flash to the latest A-rev BIOS.
The BIOS release has been validated on the following operating systems:
1. Microsoft Windows 7
2. Microsoft Windows Vista Service Pack 2
3. Microsoft Windows XP Service Pack 3
繁體中文版
A09, A09
發佈日期
29 8月 2012
下載類型
系統 BIOS
類別
BIOS
重要性
建議Dell Technologies 建議您在下一個排定的更新週期套用此更新。此更新包含的變更可維持整體的系統健全狀況。此更新可確保系統軟體保持在最新狀態並與其他系統模組 (韌體、BIOS、驅動程式及軟體) 相容,並且可能包含其他新功能。
檔案格式: Windows/DOS 的 CPG BIOS 執行檔
檔案名稱: E5420A09.exe
檔案大小: 2.87 MB
此為大型檔案。視您的連線速度而定,下載可能需要一些時間。
格式說明:
此檔案格式包含 BIOS 可執行檔。此通用 (Windows/MS DOS) 格式可用於在任何 Windows 或 MS DOS 環境中進行安裝。
為了確保下載的完整性,請驗證總和檢查值。
MD5:
a97718b210e05bb864dbbe017171cf30
SHA1:
5189f201ae170f23bc76a4e3c3ca57458afa5107
SHA-256:
5ff745c53abfcf882928d596c82bfcb5f2c652087d2a0ef38a7136207826ec74
當您開始下載,即表示您接受 Dell 軟體授權協定 (英文版) 的條款。
BIOS
Dell Latitude E5420
Download file to Desktop
The file E5420A09.EXE is using the Universal (Windows/ DOS) format and is designed to be directly executed from Windows environment.
Click Download now.The File Download window appears.
Click the Save button.The Save As window appears.
Select Desktop using the drop-down menu to the right of Save in.
Click the Save button.A progress meter moves as the download is completed.
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
Double click the Icon on your desktop labeled E5420A09.EXE.The Dell BIOS Flash window appears
Click the Continue button.The message Pressing OK will close all applications, shut down Windows, Flash the BIOS, then reboot. appears.
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 diskette. This executable file does not create the DOS system files.
Copy the file E5420A09.EXE to a bootable floppy.
Boot from the floppy to the DOS prompt.
Run the file by typing Y:\E5420A09.EXE (where y is the drive letter where the executable is located).
The file E5420A09.EXE is using the Universal (Windows/ DOS) format and is designed to be directly executed from Windows environment.
Click Download now.The File Download window appears.
Click the Save button.The Save As window appears.
Select Desktop using the drop-down menu to the right of Save in.
Click the Save button.A progress meter moves as the download is completed.
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
Double click the Icon on your desktop labeled E5420A09.EXE.The Dell BIOS Flash window appears
Click the Continue button.The message Pressing OK will close all applications, shut down Windows, Flash the BIOS, then reboot. appears.
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 diskette. This executable file does not create the DOS system files.
Copy the file E5420A09.EXE to a bootable floppy.
Boot from the floppy to the DOS prompt.
Run the file by typing Y:\E5420A09.EXE (where y is the drive letter where the executable is located).