Do not turn off your computer or disconnect from the power source while updating the BIOS as this could harm your computer. During the update, your computer will restart and you may briefly see a black screen.
Before updating, please read the installation instructions and important information noted below.
INSP,5423,BIOS A03
Restart required AUTO INSTALLED This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.INSP,5423,BIOS,A03
To view all drivers for your Inspiron 14z 5423, go to Drivers and downloads.
Recommended
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5423A03.EXE | 5.7 MBEnter the Service Tag of your device to check the compatibility of this download with your device.
This is a large file. Depending on your connection speed, it may take some time to download.
File Format:
CPG BIOS Executable for Windows/DOS
File Name:
5423A03.EXE
File Size:
5.7 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:
837e689865a3c22662450bbe9dccd219
SHA1:
e08b77b48f10c15e6c4b474fe5d2b59b25ba1697
SHA-256:
8cab5a9aa9592b8c59f4660f508a7cdf8c4eabc0bef4410c9c485d38d4e2441b
Sign in to Windows as an admin to use automatic scan. If your're already signed in as an admin and seeing this message, please reboot.
Your system is managed by your IT admin and features might be limited.
Find more updates. Use SupportAssist to find all the latest driver updates for your device.
Fixes & Enhancements
1.Add support of battery PDM.
2.Modify "Intel Rapid Start Technology"will disable and hidden if no mSATA or 2.5" SSD attached.
3.Hide "Entry on S3 RTC wake", "Entry after", "Entry on S3 critical battery event" in BIOS setup.
Read More
2.Modify "Intel Rapid Start Technology"will disable and hidden if no mSATA or 2.5" SSD attached.
3.Hide "Entry on S3 RTC wake", "Entry after", "Entry on S3 critical battery event" in BIOS setup.
Version
A03, A03
Release date
21 Aug 2012
Download Type
System BIOS
Category
BIOS
Importance
RecommendedDell Technologies recommends applying this update during your next scheduled update cycle. The update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features.
Supported Operating Systems
BIOS
Looking for a different OS? View the list of Dell supported operating systems
Applies to
Dell Inspiron 5423
Installation instructions
Reboot will be required
Need help with BIOS issues?
Find a solution in Dell's BIOS troubleshooting and usage guide.Drivers help and tutorials
For more downloads go to the Drivers and downloads.
For help on using the information on this page, please visit Driver Help and Tutorials.