Download Files
File Name: OS_Web_2511_9.6.4029.zip
File size: 307.89 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: b07353e425ef02ebe3e2c8ae92e57bc8
SHA1: ad5664af9810d46e000365fabbb4baf397647243
SHA-256: 85f8e21b0455f1ae117a098b0a370c13ed247468d1a25b9b17e50e5c0aeaa759
Fixes & Enhancements
- Improved the BIOS policy based on platform in the Admin Policy Tool.
- Supports the payload signing with SHA-512.
Important Information
Do not power off your thin client until the installation is complete.
You cannot boot into ThinOS 2511 (9.6.4029) 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.
From ThinOS 2408, ThinOS is updated to completely follow WMS Security Policy > TLS Security Level (default = 1). If your network environment requires a legacy OpenSSL version, then you must change the TLS security level to 0, when updating to 2511. Otherwise, the device can lose its network.
For more information about the updates, see the Dell ThinOS 9.x 2508 and 2511 Release Notes at www.dell.com/support.
Supported Operating Systems
Installation instructions
Upgrade ThinOS firmware through Wyse Management Suite:
Prerequisites
- Ensure that you are running ThinOS 9.1.4234 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 2511 (9.6.4029) 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 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:
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.
For more information about how to install the ThinOS 2511(9.6.4029) image, see the Dell ThinOS 9.x 2508 and 2511 Migration Guide at www.dell.com/support.