Latitude E5520 System BIOS
Latitude E5520 System BIOS A09
| Release Date: | 9/26/2012 |
| Importance: | Recommended |
| Version: | A09 |
The following formats are available for the file you have selected
| File Format: | Windows/DOS |
Download File
|
| File Name: |
E5520A09.exe |
|
| Description: | This file format consists of a BIOS executable file. The Universal (Windows/MS DOS) format can be used to install from Windows XP, Windows 2000, NT, Windows 9X, Windows ME or a MS DOS environment. | |
| Download Type: | HTTP | |
| File Size: | 2MB | |
Previous Versions
No previous version available.
Description
Latitude E5520 System BIOS A09
Level of Importance:Recommended
Dell recommends applying this update during your next scheduled update cycle. The update contains feature enhancements or changes that will help keep your system software current and compatible with other system modules (firmware, BIOS, drivers and software).
Compatibility
| Systems Latitude E5520 | Operating Systems BIOS |
Applies to
- System BIOS
Fixes & Enhancements
BIOS Release Notes
Systems: Dell Latitude E5520 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
Installation Instructions
Download file to Desktop
The file E5520A09.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 E5520A09.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 E5520A09.EXE to a bootable floppy.
Boot from the floppy to the DOS prompt.
Run the file by typing Y:\E5520A09.EXE (where y is the drive letter where the executable is located).
Checksum
To ensure the integrity of your download, please verify the checksum value.
This is an optional process and is not required for the downloading and installation of device drivers from this site.
This is an optional process and is not required for the downloading and installation of device drivers from this site.
|
MD5:
SHA1:
|
9a4a7828deb4d3027164b624f86cce3e
04feee7ca4cda8f240466c1d8c62a68021d8e07d
|
E5520A09.exe
E5520A09.exe
|
My Download List
0
files in my list
Drivers Quick Links