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.

ThinOS 2308 (9.4.3087) BIOS package v1.5.0 for Latitude 5440

Restart required 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 ThinOS 2308 (9.4.3087) BIOS package v1.5.0 for Latitude 5440. The package is intended for customers who want to install the BIOS package.
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Fixes & Enhancements

- Fixed the issue where the system cannot detect the SmartCard in the Preboot Execution Environment (PXE).
- Fixed the issue where the system stops responding when you update the EMZA firmware.
- Fixed the issue where the Retimer firmware update fails when you connect the USB-4 device through the Type-C port.
- Fixed the issue where the system does not charge. This issue occurs when you connect the system to the Dell WD19DCS dock when the system is shut down and in battery mode.


For more information, see https://www.dell.com/support/home/en-sg/drivers/driversdetails?driverid=4ftxg&oscode=wt64a&productcode=latitude-14-5440-laptop
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Version

1.5.0, 1.5.0

Release date

31 Aug 2023

Download Type

System BIOS

Category

BIOS

Importance

Recommended
Dell 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.
Available formats View Important Information
File Format: Firmware Images
File Name: bios-Latitude5440_1.5.0.pkg
File Size: 25.47 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
To ensure the integrity of your download, please verify the checksum value.
MD5:
e6267ba4b554f81b3cd2ce807f196d2f
SHA1:
33828164f38750c019ec56684e0d81f08f3b8812
SHA-256:
4e60fce7f4f0abe1dcf416b2b01dd55e858a26f83e59437be9d61c75d50a975b

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

Additional details

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- Do not power off your thin client until the installation is complete.
- Ensure that you have connected the device to the external power source using the power adapter.
Installing BIOS package by using Wyse Management Suite:
1. Log in to Wyse Management Suite.
2. Go to the Groups & Configs page and select your preferred group.
3. From the Edit Policies drop-down menu, click ThinOS 9.x. The Configuration Control | ThinOS window is displayed.
4. In the left pane, click Advanced.
5. From the Advanced menu, expand Firmware, and click BIOS Firmware Updates.
6. Click Browse and select the BIOS package to upload.
7. From the Select the ThinOS BIOS to deploy drop-down menu, select the uploaded BIOS package.
8. Click Save & Publish. The thin client downloads the BIOS package and upgrades.

For more information about the application deployment, see the Dell ThinOS 2308, 2306 and 2303 Migration Guide at www.dell.com/support.

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting guide

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