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.
Dell BMW Z5 BIOS A00 X20
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.BMW Z5 BIOS
To view all drivers for your Inspiron 15Z 5523, go to Drivers and downloads.
Recommended
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5523A00.EXE | 7.24 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:
5523A00.EXE
File Size:
7.24 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:
32e7b657f4cc7752a5a23e97f0fd9595
SHA1:
db534e6594965b7978bf79a0f3654ad004242f12
SHA-256:
345d64b278fa4f07737f2f65446b3306bc136e1fa4ccce4e0445b65868dd545d
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. Based on X20 to turn A-rev
2. Fix: UEFI class 2, keyboard and touchpad will not function after system S3/S4 resume.
Read More
2. Fix: UEFI class 2, keyboard and touchpad will not function after system S3/S4 resume.
Version
X20, A00
Release date
24 Oct 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 5523
Installation instructions
5523A00.exe
Reboot will be required
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.