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 Inspiron 7520 System BIOS
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.Dell Inspiron 7520 System BIOS
To view all drivers for your Inspiron 15R SE 7520, go to Drivers and downloads.
Recommended
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Inspiron7520_Win_A04.exe | 4.25 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:
Inspiron7520_Win_A04.exe
File Size:
4.25 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:
3de6f7586e578f0dd9f9ad29729457f7
SHA1:
a9686d5efc96df2ceb5188fcdd2944c8bf7b7759
SHA-256:
1f1fb2b8c4a7a5382b6bf0f65bbffb211286583814620e0b8fd3528feae19621
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.
Version
A04, A04
Release date
23 Jun 2020
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.
Important Information
1. System will reboot twice and all settings in BIOS Setup Menu will be restored to default while upgrading this BIOS before A01.
2. BIOS UI will be updated for Win8 and UEFI boot with this BIOS upgrade.
3. Please enter BIOS Setup Menu and Load Optimal Default manually after updating BIOS.
4. If SATA setting in the BIOS set to "AHCI" and after flash BIOS, it become "Intel Smart Response Technology", please manual change it back to "AHCI".
2. BIOS UI will be updated for Win8 and UEFI boot with this BIOS upgrade.
3. Please enter BIOS Setup Menu and Load Optimal Default manually after updating BIOS.
4. If SATA setting in the BIOS set to "AHCI" and after flash BIOS, it become "Intel Smart Response Technology", please manual change it back to "AHCI".
Supported Operating Systems
BIOS
Looking for a different OS? View the list of Dell supported operating systems
Applies to
Dell Inspiron 7520
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.