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。
DELL,SW,BIOS,LAT,E5520,A07,A07
已安裝 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。
E5520 BIOS A07
建議
請以系統管理員身分登入 Windows，以使用自動掃描。如果您已經以系統管理員身分登入並看到此訊息，請重新開機。 您的系統會由 IT 管理員管理，且功能可能會受到限制。
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
Fixes/Enhancements
------------------
Defects Fixed:
1. Fix MSR consistency error.
2. Address some Wireless KB/Mouse can not work in BIOS.
3. Integrate MEFW 7.1.40.1161 Production Version.
4. Addressed boot order change issue.
5. Clear option for TPM in BIOS Setup is invalid w/ TPM set to be ON/Deactive
6. Fix USB handoff sequence broken
7. Fix Sometimes USB mouse hang in BIOS setup.
8. Load Defaults will no longer change the TPM settings.
9 Do not perform certain TPM measurement on S3 resume to reduce resume time.
10. Updat the DellFlashUpdate feature.
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------------------
Defects Fixed:
1. Fix MSR consistency error.
2. Address some Wireless KB/Mouse can not work in BIOS.
3. Integrate MEFW 7.1.40.1161 Production Version.
4. Addressed boot order change issue.
5. Clear option for TPM in BIOS Setup is invalid w/ TPM set to be ON/Deactive
6. Fix USB handoff sequence broken
7. Fix Sometimes USB mouse hang in BIOS setup.
8. Load Defaults will no longer change the TPM settings.
9 Do not perform certain TPM measurement on S3 resume to reduce resume time.
10. Updat the DellFlashUpdate feature.
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
A07, A07
發佈日期
25 4月 2012
下載類型
系統 BIOS
類別
BIOS
重要性
選用Dell Technologies 建議您檢閱此更新，以判斷其是否適用於您的系統。此更新包含的變更僅會影響特定組態，或其提供的新功能不一定適用於您的環境。
可用的格式
檔案格式： Windows/DOS 的 CPG BIOS 執行檔
檔案名稱： E5520A07.exe
檔案大小： 2.81 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：
a561bb6431c551fbafaea78400e0a29c
SHA1：
ed1a91929de0767cfe852ea797fc5e61a7570727
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。
支援的作業系統
BIOS
適用於
Dell Latitude E5520
安裝指示
Download file to Desktop
The file E5520A07.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 E5520A07.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 E5520A07.EXE to a bootable floppy.
Boot from the floppy to the DOS prompt.
Run the file by typing Y:\E5520A07.EXE (where y is the drive letter where the executable is located).
The file E5520A07.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 E5520A07.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 E5520A07.EXE to a bootable floppy.
Boot from the floppy to the DOS prompt.
Run the file by typing Y:\E5520A07.EXE (where y is the drive letter where the executable is located).