Driver Details

Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.

Dell Inspiron 5423 System BIOS

This package provides the BIOS Update on Dell Inspiron 5423 running the following Operating Systems: Windows and DOS.

Fixes & Enhancements

Fixes
-Not Applicable

Enhancements
-Added new feature DIMM isolation within BIOS diagnostic tool, ePSA (Enhanced Pre Boot System Assessment)
-Update: update ePSA to 4220.11 (4220A10)

Version

Version A13, A13

Category

BIOS

Release date

03 Jul 2013

Last Updated

15 Jul 2013

Importance

Available formats

File Format:Windows/DOS
File Name:5423A13.EXE
Download Type:HTTP
File Size: 7 MB
Format Description:This file format consists of a BIOS executable file. The Universal (Windows/MS DOS) format can be used to install from any Windows or MS DOS environment.
To ensure the integrity of your download, please verify the checksum value.
MD5:
a9848bf549bf037d5a006b2ba377337a
SHA1:
9eeeb007b51969800da82945925baf2421f2ab58
SHA-256:
8089282d4a9f075ed1f83c5c91e521ae09a9281e6555c035125d930aeb6fb31a

By downloading, you accept the terms of the Dell Software License Agreement.

Version
A16,A16 20 Jul 20183:36:35 AM
A15,A15 11 Apr 20189:00:48 AM
A14,A14 04 Jan 20183:43:00 PM
A12,A12 06 May 20138:08:28 AM
A10,A10 07 Mar 20134:11:50 AM
A08,A08 17 Dec 20127:34:16 AM
A06,A06 19 Sep 20123:59:11 AM
A03,A03 21 Aug 20122:25:37 AM
A02,A02 31 Jul 20123:38:06 AM
A00,A00 05 Jun 20123:36:48 AM
Applies to
Dell Inspiron 5423
Installation instructions
BIOS Update Executable for Windows/DOS

Download
1. Click Download File to download the file.
2. When the File Download window appears, click Save to save the file to your hard drive.

Run the BIOS update utility from Windows environment
1. Browse to the location where you downloaded the file and double-click the new file.
2. Windows System will auto restart and update BIOS while system startup screen.
3. After BIOS update finished, system will auto reboot to take effect.

Run the BIOS update utility from DOS environment, if Legacy Boot mode(Non-Windows users)
1. Copy the downloaded file to a bootable DOS USB key.
2. Power on the system, then Press F12 key and Select USB Storage Device and Boot to DOS prompt.
3. Run the file by typing copied file name where the executable is located.
4. DOS System will auto restart and update BIOS while system startup screen.
5. After BIOS update finished, system will auto reboot to take effect.

Run the BIOS update utility from DOS environment, if UEFI Boot mode with Load Legacy Option disabled (Non-Windows users)
1. Copy the downloaded file to a bootable DOS USB key.
2. Power on the system, then go to BIOS Setup by pressing F2 and go to Boot > Boot List Option
3. Change UEFI to Legacy of Boot List Option
4. Go to Exit > Exit Save Changes and reboot system.
5. Press F12, then Select USB Storage Device and Boot to DOS prompt.
6. Run the file by typing copied file name where the executable is located.
7. DOS System will auto restart and update BIOS while system startup screen.
8. After BIOS update finished, system will auto reboot.
9. Go to BIOS Setup by pressing pressing F2 and go to Boot > Boot List Option
10. Change Legacy to UEFI Boot Option.
11. Go to Exit > Exit Save Changes and reboot system.
x
Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.

This driver has been tested by both the independent software vendor (ISV) and Dell on the operating systems, graphics cards, and application supported by your device to ensure maximum compatibility and performance. Details

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).