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 5402/5409/5502/5509 and Vostro 5402/5502 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.
This package contains the Dell system BIOS update. BIOS is a firmware package that is embedded on a small memory chip on the system board. It controls the keyboard, monitor, disk drives, and other devices. This update addresses the Intel Security Advisories INTEL-SA00470, INTEL-SA-00527, and INTEL-SA-00561. A security advisory is a statement when a security vulnerability impacts a product, and a remedy is available for the vulnerability.
To view all drivers for your Inspiron 5502/5509, go to Drivers and downloads.
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Inspiron_Vostro_5402_5409_5502_5509_1.9.0.exe | 19.46 MB
Enter 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.
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Show details | Download current version instead | View other downloadable formats
File Format: CPG BIOS Executable for Windows/DOS
File Name: Inspiron_Vostro_5402_5409_5502_5509_1.9.0.exe
File Size: 19.46 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:
cbefd2895c24bb5c3e71cc0c867836ec
SHA1:
69d4034511be210728c9237eed00e5ee8c903571
SHA-256:
4d668eb49d89130b2196ed216f225ca0a45a94eb67592aa1e57c37f14824d14b

Find more updates. Use SupportAssist to find all the latest driver updates for your device.

Fixes & Enhancements

- Fixed the issue where the complete administrator and system passwords characters are not captured when using barcode scanner or the system keyboard.
- Fixed the issue where the open applications on an external display are shown on the system display after the system resumes from Sleep state.
- Fixed the issue where the VPN stops working after the system resumes from Sleep state. This issue occurs when the system is connected to the Internet through an Ethernet cable that is connected to the Thunderbolt dock.
- Fixed the issue where the external monitor does not display anything after resuming from Sleep state.
- Fixed the issue where there is no audio output from the external monitor. This issue occurs when you restart from the external monitor with the system lid closed.
- Firmware updates to address security vulnerabilities.
- Firmware updates to address the Intel Security Advisory INTEL-SA-00470 (CVE-2021-33068).
- Firmware updates to address the Intel Security Advisory INTEL-SA-00527 (CVE-2021-0107, CVE-2021-0111, CVE-2021-0114, CVE-2021-0115, CVE-2021-0116, CVE-2021-0117, CVE-2021-0118, CVE-2021-0119, CVE-2021-0124, CVE-2021-0125, and CVE-2021-0156).
- Firmware updates to address the Intel Security Advisory INTEL-SA-00561 (CVE-2021-0145).
Read More

Version

1.9.0, 1.9.0

Release date

11 Jan 2022

Download Type

System BIOS

Category

BIOS

Importance

Critical
Dell Technologies highly recommends applying this important update as soon as possible. The update contains critical bug fixes and changes to improve functionality, reliability, and stability of your Dell system. It may also include security fixes and other feature enhancements.
View Important Information
File Format: BIOS Recovery Image File
File Name: Inspiron_Vostro_5402_5409_5502_5509_1.9.0.rcv
File Size: 19.46 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
This file format consists of a BIOS Recovery image file. This file is used for the System BIOS Recovery process to recover a system from a corrupted BIOS.
To ensure the integrity of your download, please verify the checksum value.
MD5:
cbefd2895c24bb5c3e71cc0c867836ec
SHA1:
69d4034511be210728c9237eed00e5ee8c903571
SHA-256:
4d668eb49d89130b2196ed216f225ca0a45a94eb67592aa1e57c37f14824d14b

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

Additional details

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- Once the BIOS is upgraded, you cannot downgrade the BIOS EXE/Recovery (RCV) to versions earlier than 1.1.7. BIOS downgrades are restricted when there are security updates and important fixes with earlier versions that impact the functionality of the system.
- BIOS updates take no more than 5 minutes to be installed on your system. You can install the updates in the background while using the system.
1.29.008 Apr 2024
1.28.006 Feb 2024
1.27.012 Dec 2023
1.26.008 Nov 2023
1.25.015 Sep 2023
1.24.012 Jul 2023
1.22.011 Apr 2023
1.21.010 Mar 2023
1.20.113 Feb 2023
1.19.013 Dec 2022
1.18.011 Oct 2022
1.17.012 Sep 2022
1.16.008 Aug 2022
1.15.006 Jul 2022
1.14.008 Jun 2022
1.13.009 May 2022
1.12.012 Apr 2022
1.11.009 Mar 2022
1.8.009 Nov 2021
1.7.117 Aug 2021
1.6.020 Jul 2021
1.5.123 Jun 2021
1.4.114 Apr 2021
1.3.001 Apr 2021
1.2.008 Mar 2021
1.1.704 Jan 2021
1.1.614 Dec 2020
1.1.507 Nov 2020
1.1.309 Oct 2020
Inspiron 5402, Inspiron 5409, Inspiron 5502, Inspiron 5509,
Vostro 5402, Vostro 5502,
Updating the BIOS from Windows

Note 1: Before updating the BIOS, ensure that you suspend BitLocker encryption on a BitLocker-enabled system. If BitLocker is not enabled on your system, you can ignore this step. For information about how to disable BitLocker, see How to Enable or Disable BitLocker with TPM in Windows at support.dell.com.
Note 2: Do not turn off power or interrupt the BIOS update process during the update.
Note 3: Your system requires a restart after installing the BIOS. The restart can be deferred but must be completed to ensure that the update is installed.

Download and Installation
1. Click Download File.
2. Click Save to save the file to your hard drive.
3. Browse to the location where you downloaded the file.
4. Double-click the new file.
5. The system restarts automatically and updates the BIOS at the system startup screen. After the BIOS update is complete, system restarts again.

Updating the BIOS from BIOS Boot Menu (independent of operating system)

Note 1: Before updating the BIOS, ensure that you suspend BitLocker encryption on a BitLocker-enabled system. If BitLocker is not enabled on your system, you can ignore this step. For information about how to disable BitLocker, see How to Enable or Disable BitLocker with TPM in Windows at support.dell.com.
Note 2: Do not turn off the power or interrupt the BIOS update process during the update.
Note 3: Your system requires a restart after installing the BIOS. The restart can be deferred but must be completed to ensure that the update is installed.

Installation
1. Copy the downloaded file to a USB drive. You do not need a bootable USB drive.
2. Insert the USB drive into any USB port.
3. Power on the system.
4. At the DELL logo screen, press F12 to access the one-time boot menu.
5. Select BIOS Flash Update in the Other Options section.
6. Click the ... button to browse the USB drive to locate the downloaded file.
7. Select the file and click OK.
8. Verify the existing system BIOS information and the BIOS update information.
9. Click Begin Flash Update.
10. Review the Warning message and click Yes to proceed with the update.
The system restarts and displays a Flash Progress bar at the Dell logo screen. The system restarts again when the Flash update is complete.

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting and usage guide.

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