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 image is supported on Dell Wyse 3040 Thin Clients and is intended for customers who want to install the ThinOS 9.1.5067 Merlin Image.
Recommended
Check compatibility
Enter your Dell Service Tag or model
Want to look up your product? Enter a product identifier.Show me how
No results found.We couldn't find anything for your search. Please modify your search to enter a service tag (B959FS3) or model (Latitude 5540) and try again.
This driver is not compatible
This driver is not applicable for the selected product. Choose another product to re-enter your product details for this driver or visit the Product Support page to view all drivers for a different product.
Sign in to Windows as an admin to use automatic scan. If your're already signed in as an admin and seeing this message, please reboot.Your system is managed by your IT admin and features might be limited.
Find more updates. Use SupportAssist to find all the latest driver updates for your device.
Fixes & Enhancements
Supports the following new features and/or enhancements.
Citrix Workspace App updates - Exporting Citrix Workspace app logs - Citrix Workspace App logs can only be exported from ThinOS Troubleshooting > General > Export Logs. - Keyboard Layout Server Default Mode enhancement - From Citrix Workspace App 2109 and ThinOS 9.1.5067 onwards, only the Server Default mode uses the Scancode. Other Keyboard layout modes such as Specific Keyboard, Client Setting and Dynamic Sync use the default Unicode. There are no changes to the other keyboard layout modes in Citrix Workspace App 2109. - Citrix policy VDA setting update - In Citrix VDA 2109 and later versions, the Citrix policy VDA setting Virtual channel allow list is enabled by default. As a result, the non-Citrix virtual channels, such as Zoom, WebEx VDI, WebEx Meetings VDI, JVDI, Imprivata OneSign and HID do not work. You must disable the setting, or find the name of the third-party virtual channel and add it to the virtual channel allow list.
Azure Virtual Desktop (AVD) updates - Windows Virtual Desktop (WVD) is renamed to Azure Virtual Desktop (AVD). - Supports camera redirection in an RDP session.
Wyse Management Suite policy settings and Admin Policy Tool updates - Added the Manual override option for selected settings. - Added the Camera option in Peripheral Management. - Changed the Mute option in Peripheral Management > Audio to a drop-down list. - Added the Resolutions From DDC Table Only option under Peripheral Management > Monitor. - Added the Ignore Server Certificate Check option under Privacy & Security > SCEP. - The application name WVD is changed to AVD in the Proxy Application List field under Network Configuration > Proxy Settings. - Added the Show Applications with KEYWORDS:Mandatory option under Session Settings > Citrix Session Settings. - Added the Login Expire Time option under Broker Settings > Citrix Virtual Apps and Desktops Settings. - The On Desktop=None option under Session Settings > Global Session Settings is not applicable to Modern desktop. - Values of Keyboard Layout and Screen Saver Timeout from the client are displayed under System Information on the Device Details page on Wyse Management Suite. - Changed the FullScreen default value from disabled to enabled in Session Settings -> RDP and AVD Session Settings when adding a new row. - Added a new category of VDI Configuration Editor to configure Citrix settings, VMware Horizon Blast settings and Zoom plugin settings.
VDI enhancements - Enables the IT administrator to configure the VDI-related settings by dynamically modifying the VDI configuration files of your ThinOS device. You can configure the Citrix settings, Horizon Blast settings, and Zoom plug-in settings either using Admin Policy Tool or Wyse Management Suite.
ThinOS local updates - Supports device registration to Wyse Management Suite using secure DNS record fields. - Supports NTFS USB drive mapping. - Supports multiple DNS domain suffixes. - Ability to save a new password specified in the prompt window when the current WPA and WPA2 personal wireless connection password is incorrect. - Supports authentication to domain controller (NTLM) using the None broker. - Displays a message on the First Boot Wizard screen when you reset the device to factory default settings without a network connection. - The application name WVD is changed to AVD for the Apply proxy server on field. - Supports the display resolution of about 16000 pixels for a single window in a multi-display setup. Do not exceed this resolution.
For more information about the updates, see the Dell Wyse ThinOS Version 9.1.4234 and 9.1.5067 Administrator's Guide at www.dell.com/support.
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 install the Merlin image on a thin client which disk size is larger than 16 GB, installation may block at 100% process page and can't turn to Complete page. You can just force reboot the thin client as the Merlin image is already installed.
- You cannot boot into ThinOS 9.1.5067 or later versions when you perform the following operations: Disable the onboard Network Interface Card (NIC), Trusted Platform Module (TPM), or Platform Trust Technology (PTT). Clear TPM or PTT. Reset BIOS to factory default settings.
- If you are downgrading to ThinOS 8.6, ThinOS 9.0, or ThinOS 9.1 versions that are older than 9.1.3129, you must use the Dell Wyse USB Imaging Tool to install the ThinOS 8.x or 9.x Merlin image that is posted to www.dell.com/support. Before you downgrade, ensure that you disable the secure boot option in the BIOS. If you want to downgrade to ThinOS 9.0, you must clear Trusted Platform Module (TPM) or Platform Trust Technology (PTT) in BIOS too. Else, ThinOS resets to factory settings after each reboot. You can downgrade to ThinOS 9.1.3129 or later versions using Wyse Management Suite.
For more information, see Important notes section in the latest Dell Wyse ThinOS 9.1.4234 and 9.1.5067 Release Notes at www.dell.com/support.
Use the Dell Wyse USB Imaging Tool version 3.4 to install the ThinOS Merlin Image on your thin client. For information about installation instructions, see the Dell Wyse USB Imaging Tool version 3.4 User's Guide available on the supported hardware product pages at www.dell.com/support.