Ubuntu 20.04 with DCA-Enabler 1.5.0-14 or later to ThinOS 2211 (9.3.3099) Conversion Image file

- Do not power off your thin client until the installation is complete.
- 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.

For more information about the updates, see the Dell Wyse ThinOS Version 2205, 2208 and 2211 Release Notes at www.dell.com/support.

Convert Ubuntu 20.04 with DCA to ThinOS 2211

Supported platforms: Latitude 3420 and OptiPlex 5400 All-in-One

Prerequisites
1. If you have a device that is running Ubuntu 20.04 operating system, ensure that DCA-Enabler 1.5.0-14 or later versions is installed. For details on how to install DCA-Enabler in Ubuntu operating system and upgrade it, see the Dell Wyse ThinOS Version 2211 Migration Guide at www.dell.com/support.
NOTE: The device must have a factory-installed Ubuntu 20.04 operating system. If you have custom installed the Ubuntu operating system, you cannot convert it to ThinOS 2211.
2. Wyse Management Suite version 3.7 or later versions must be used to convert to ThinOS 2211.
3. Ensure that you have connected the Ubuntu device to the external power source using the power adapter.
4. Ensure you have enough ThinOS Activation devices licenses on Wyse Management Suite 3.7 or later versions.
5. Create a group in Wyse Management Suite with a group token.
6. The ThinOS Activation devices license number of Wyse Management Suite must be larger than the Ubuntu device number. If it is not larger, you cannot create the Advanced Policy for conversion.
7. The Ubuntu 20.04 devices must be registered to Wyse Management Suite as generic clients. For details on how to register the generic client to Wyse Management Suite, see the Dell Wyse ThinOS Version 2205, 2208 and 2211 Migration Guide at www.dell.com/support.
8. Ensure you have downloaded the Ubuntu 20.04 to ThinOS 2211 conversion image.
9. Extract the Ubuntu 20.04 to ThinOS 2211 conversion image to get the Conversion Installer file.
DTOS_Ubuntu_Installer_x.x-dtosx-amd64_signed.tar.gz and ThinOS image ThinOS_YYMM_9.x.pkg.
NOTE: The ThinOS image ThinOS_YYMM_9.x.pkg can be used for downgrade in the future.

Steps
1. Go to Apps & Data > App Inventory > Generic Client, and click Add Package file.
2. Upload the Conversion Installer file DTOS_Ubuntu_Installer_x.x-dtosx-amd64_signed.tar.gz
3. Go to Apps & Data > OS Image Repository > ThinOS 9.x, and click Add Firmware file.
4. Upload the ThinOS image ThinOS_YYMM_9.x.pkg.
5. Go to Apps & Data > App Policies > Generic Client, and click Add Advanced Policy.
6. Enter the policy name, select the group in which the Ubuntu device has been registered, and select Generic Client as OS type.
7. Click Add app, and select the conversion installer file that was uploaded before from the drop-down menu.
8. Click Add app again, and select the ThinOS image file that was uploaded before from the drop-down menu.
9. Select the platforms you want to convert in the Platform Filter drop-down menu.
10. Click Save.
NOTE: Ensure that the Apply Policy Automatically option is set to Do not apply automatically.
11. In the next window, click Yes to schedule a job.
12. Select Immediately in the Run drop-down menu in the App Policy Job window and click Preview.
13. Click Schedule.

For more information, see the Dell Wyse ThinOS Version 2205, 2208 and 2211 Migration Guide at www.dell.com/support.