Dell Wyse ThinOS Version 9.1.4097, 9.1.4234, 9.1.5067, and 9.1.6108 Operating System Release Notes

Upgrade from ThinOS 9.1.x to ThinOS 9.1.6108 using Wyse Management Suite

Ensure that you are running ThinOS 9.1.3129 or later version on you thin client.
The thin client must be registered to Wyse Management Suite.
Create a group in Wyse Management Suite with a group token.
Download the ThinOS 9.1.6108 (DTOS_9.1.6108.pkg) firmware to upgrade.

Go to the Groups & Configs page and select a group.
From the Edit Policies drop-down menu, click ThinOS 9.x. The Configuration Control | ThinOS window is displayed.
In the left pane, click Standard.
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.
Click Browse and select the ThinOS 9.1.6108 firmware to upload.
From the Select the ThinOS Firmware to deploy drop-down menu, select the uploaded firmware.
Click Save & Publish.
The thin client downloads the firmware to install and restarts. The firmware version is upgraded.
NOTE: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.