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 2205 (9.3.1129) BIOS package v1.14.0 for Dell Wyse 5470 Thin Client

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 2205 (9.3.1129) BIOS package v1.14.0 for Dell Wyse 5470 Thin Client. The package is intended for customers who want to install the BIOS package.
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Fixes & Enhancements

- Firmware updates to address security vulnerabilities.

For more information, see https://www.dell.com/support/home/en-us/drivers/driversdetails?driverid=thk02&oscode=biosa&productcode=wyse-5470-mobile-thin-client
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Version

1.14.0, 1.14.0

Release date

29 May 2022

Download Type

System BIOS

Category

BIOS

Importance

Optional
Dell Technologies recommends reviewing this update to determine if it applies to your system. The update contains changes that impact only certain configurations or provides new features that may or may not apply to your environment.
Available formats View Important Information
File Format: Firmware Images
File Name: bios-5470_1.14.0.pkg
File Size: 11.03 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:
7007feaf2268c55d165f60b0d27f77da
SHA1:
6df66dcc9a1addac55636e37b413f5f7cddbc242
SHA-256:
4f8c6ee722dce1ceac16d9cbdb7a9292dc37fa5bac75d8e4818b8c40e2efbcca

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. If you do not connect the power adapter, BIOS update fails. In this event, connect an external power source and reboot twice to install BIOS.

Disconnect all external monitor and USB Type C connections. Do not reconnect them until the update completes.
Install the application package using Wyse Management Suite

Prerequisites
- Create a group in Wyse Management Suite with a group token.
- The thin client must be registered to Wyse Management Suite.
- Ensure you have downloaded the application package.

Steps
1. Go to the Groups & Configs page and select a group.
2. From the Edit Policies drop-down menu, click ThinOS 9.x. The Configuration Control | ThinOS window is displayed.
3. In the left pane, click Standard.
4. From the Standard menu, expand Firmware, and click Application Package Updates.
NOTE: If you cannot locate the Application Package Updates option under the Standard tab, use the Advanced tab.
5. Click Browse and select the application package to upload.
6. From the drop-down menu, select the uploaded application package.
7. Click Save & Publish.
The thin client downloads the package to install and restarts. The package version is upgraded.

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting guide

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