ThinOS 9.1.3129 or later to ThinOS 2211 (9.3.3099) Upgrade Image file
Restart requiredInstalledThis file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
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 2211 (9.3.3099) Image file for Dell Wyse 3040, 5070, 5470 and 5470 All-In-One Thin Clients, OptiPlex 3000 Thin Client, Latitude 3420 and OptiPlex 5400 All-In-One. This image is intended for customers who want to upgrade from ThinOS 9.1.3129 or later to ThinOS 2211 (9.3.3099).
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Fixes & Enhancements
Fixes: - Fixed the issue where ThinOS reboots when it receives special ICMPv6 router advertisement.
Enhancements: - Added admin mode login event on Wyse Management Suite 4.0 server. - Added Fail to change BIOS settings event on Wyse Management Suite 4.0 server. - Supports new MIB tree in SNMPV3. - Added Line Printer Daemon (LPD) service for printer. - Improved the Performance Retrospective. - Updated VDI with Web Authentication. - Updated the First Boot Wizard import configuration password character limit from eight to nine. - Enabled SD card support on OptiPlex 5400 All-in-One devices. - Added GlobalProtect with .pfx certificate feature. - Improved Secure MQTT connection for the Wyse Management Suite cloud server. - Updated the SCEP renewal interval.
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.
- Do not power off your thin client until the installation is complete. - If you are using ThinOS 8.6 or earlier versions of ThinOS 9.x, you must first upgrade to ThinOS 9.1.3129 or later versions before upgrading to ThinOS 2211. - Before upgrading from ThinOS 9.x to later versions, ensure that your system is powered on and the sleep mode is disabled on the system. If the system has entered the sleep mode, you must send the Wake-On-LAN command through Wyse Management Suite before using any real-time commands. To use the Wake-On-LAN command, ensure that the Wake-On-LAN option is enabled in BIOS. - You cannot boot into ThinOS 2211 (9.3.3099) or later versions when you perform the following operations: 1. Disable the onboard Network Interface Card (NIC), Trusted Platform Module (TPM), or Platform Trust Technology (PTT). 2. Clear TPM or PTT. 3. Reset BIOS to factory default settings. - The upgrade may fail if the event log fails to install. In such an event, you may reboot the device and upgrade again. - After upgrading to ThinOS 2205 or later, all application packages earlier than 2205 are removed automatically and cannot be installed again. You must install the latest application packages.
For more information about the updates, see the Dell Wyse ThinOS Version 2205, 2208 and 2211 Release Notes at www.dell.com/support.
Upgrade ThinOS firmware through Wyse Management Suite:
Prerequisites - Ensure that you are running ThinOS 9.1.3129 or later version 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 ThinOS 2211 (9.3.3099) 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 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 OS Firmware Updates. NOTE: If you cannot locate the OS Firmware Updates option under the Standard tab, use the Advanced tab. 5. Click Browse and select the ThinOS 2211 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. Notes 1. There are chances that the upgrade might fail with event log stating Failed to install. In such an event, you may reboot the device and upgrade again. 2. After upgrading to ThinOS 2211, all application packages earlier than 2205 are removed automatically. You must install the latest application packages. 3. There are chances that the ThinOS background might be in blue color and some features may not work. In this case, you have to reboot the device.
For more information about how to install the ThinOS 2211 (9.3.3099) image, see the Dell Wyse ThinOS Version 2205, 2208 and 2211 Migration Guide at www.dell.com/support.