ThinOS 10 2602 Firmware Upgrade Package
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 10 2602 Firmware Upgrade package. The package is intended for customers who want to upgrade the firmware from ThinOS 10 2502 10.0052, 10.0058, 10.0059, 10.0060, 10.0076 and 10.0094,10.0127, 10.0161, 10.0320, 10.0380, and 10.0555 to the ThinOS 10 2602_10.0573 Upgrade Image file. This update addresses the Dell Security Advisories (DSA). A security advisory is a statement when a security vulnerability impacts a product, and a remedy is available for the vulnerability.
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Fixes & Enhancements
Fixes:
- This release contains security updates as disclosed in the Dell Security Advisory DSA-2026-122. The DSA details are published on the Security Advisories, Notices, and Resources page, once they are publicly available. For more information about the release schedule, see Dell Client Drivers and Downloads Update Release Schedule.
Enhancements:
- Upgraded the Electron to the latest version.
Read More
- This release contains security updates as disclosed in the Dell Security Advisory DSA-2026-122. The DSA details are published on the Security Advisories, Notices, and Resources page, once they are publicly available. For more information about the release schedule, see Dell Client Drivers and Downloads Update Release Schedule.
Enhancements:
- Upgraded the Electron to the latest version.
Version
2602.10.0573, 2602
Release date
09 Mar 2026
Download Type
Operating Systems
Category
Operating System
Importance
CriticalDell 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.
Available formats
View Important Information
File Format:
Firmware Images
File Name:
Root_upgrade_2602_10.0573_T10.pkg
File Size:
668 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:
064fd9c7310cda95df7d916ee3376898
SHA1:
fa250b13092f9cc0c682662c37d7eb629a30a187
SHA-256:
a6b5f5ebb7e53859fdc8e68f1d84756113b54aba246caedcb26315dcff7cfaf8
By downloading, you accept the terms of the Dell Software License Agreement.
Important Information
Do not power off your thin client until the installation is complete.
For more information about the updates, see the Dell ThinOS 10 2602 Release Notes at www.dell.com/support.
For more information about the updates, see the Dell ThinOS 10 2602 Release Notes at www.dell.com/support.
Installation instructions
Upgrade ThinOS 10 firmware through Wyse Management Suite:
Notes: If the upgrade fails with event log stating Failed to install, ensure to reboot the device and upgrade again.
Prerequisites
- Ensure that you are running ThinOS 10 2502_10.0043 or ThinOS 10 2502_10.0045 or 2502_10.0052 or ThinOS 10 2502_10.0058 or ThinOS 10 2502_10.0060 or ThinOS10 2505_10.0076 or ThinOS 2505_10.0094 or 10.0127 or 10.0161 or 10.0320 or 10.0380 or 10.0555 on your thin client.
- Create a group in Wyse Management Suite with a group token.
- The thin client must be registered to Wyse Management Suite.
- Download the Root_upgrade_2602_10.0573_T10.pkg firmware to upgrade.
Steps
1. Go to the Groups & Configs page and select a group.
2. From the Edit Policies drop-down menu, click ThinOS 10.x. The Configuration Control | ThinOS window is displayed.
3. In the left pane, click Standard.
4. From the Standard menu, expand Firmware, and click OS Firmware Updates.
NOTE: If you cannot locate the Firmware option under the Standard tab, use the Advanced tab.
5. Click Browse and select the ThinOS firmware to upload.
6. From the Select the ThinOS Firmware to deploy drop-down menu, select the uploaded firmware.
7. Click Save & Publish.
The thin client downloads the firmware to install and restarts. The firmware version is upgraded.
For more information about how to upgrade the firmware upgrade, see the Dell ThinOS10 Migration Guide at www.dell.com/support.
Notes: If the upgrade fails with event log stating Failed to install, ensure to reboot the device and upgrade again.
Prerequisites
- Ensure that you are running ThinOS 10 2502_10.0043 or ThinOS 10 2502_10.0045 or 2502_10.0052 or ThinOS 10 2502_10.0058 or ThinOS 10 2502_10.0060 or ThinOS10 2505_10.0076 or ThinOS 2505_10.0094 or 10.0127 or 10.0161 or 10.0320 or 10.0380 or 10.0555 on your thin client.
- Create a group in Wyse Management Suite with a group token.
- The thin client must be registered to Wyse Management Suite.
- Download the Root_upgrade_2602_10.0573_T10.pkg firmware to upgrade.
Steps
1. Go to the Groups & Configs page and select a group.
2. From the Edit Policies drop-down menu, click ThinOS 10.x. The Configuration Control | ThinOS window is displayed.
3. In the left pane, click Standard.
4. From the Standard menu, expand Firmware, and click OS Firmware Updates.
NOTE: If you cannot locate the Firmware option under the Standard tab, use the Advanced tab.
5. Click Browse and select the ThinOS firmware to upload.
6. From the Select the ThinOS Firmware to deploy drop-down menu, select the uploaded firmware.
7. Click Save & Publish.
The thin client downloads the firmware to install and restarts. The firmware version is upgraded.
For more information about how to upgrade the firmware upgrade, see the Dell ThinOS10 Migration Guide at www.dell.com/support.
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