ThinOS 9.1.3129 Merlin Image file for Dell Wyse 3040 Thin Clients

Restart required Installed 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 9.1.3129 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

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.

Find more updates. Use SupportAssist to find all the latest driver updates for your device.

Fixes & Enhancements

ThinOS updates
- All ThinOS 9.x versions before 9.1.3129 must be upgraded to 9.1.3129 to allow future ThinOS firmware upgrades.
- Issues from previous ThinOS releases are fixed. See Fixed issues in the Dell Wyse ThinOS Version 9.1 Operating System Release Notes at www.dell.com/support.

Citrix Workspace app features updates
- Updated the Citrix Workspace app version to 21.6.0.28.2.
Read More

Version

9.1.3129, 9.1.3129

Release date

07 Sept 2021

Download Type

Operating Systems

Category

Operating System

Importance

Recommended
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.
Available formats View Important Information
File Format: Firmware Images
File Name: OS_Merlin_v9.1.3129_3040.zip
File Size: 715.16 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
To ensure the integrity of your download, please verify the checksum value.
MD5:
d06c315170bde630b623b9d73994a957
SHA1:
514d21e563974efc34582f9df2da15241db56a16
SHA-256:
9398e6f0db1f2c577e95261d198ffe0fe23a7e489643ac75a8dc81aa2d3f1371

By downloading, you accept the terms of the Dell Software License Agreement.

Additional details

Show All | Hide All
- Do not power off your thin client until the installation is complete.
- If you are downgrading ThinOS 9.1.3129 to ThinOS 8.6, ThinOS 9.0 or ThinOS 9.1 previous versions, you must use the Dell Wyse USB Imaging Tool to install the ThinOS 8.x or 9.x image. Before you downgrade, ensure that you disable the secure boot option, and also clear Trusted Platform Module (TPM) or Platform Trust Technology (PTT) in BIOS. Else, ThinOS 9.0 resets to factory settings after each reboot.
- You cannot boot into ThinOS 9.1 when you perform the following operations in BIOS setup: Disable onboard Network Interface Card (NIC), Trusted Platform Module (TPM), or Platform Trust Technology (PTT), or clear TPM or PTT, or reset BIOS to factory default.
- You cannot install ThinOS 9.0 application packages on ThinOS 9.1 due to certificate change.
- Following Citrix unified communication optimization features are not recommended on Wyse 3040 Thin Clients due to client resource limitations:
Video call or meeting
Share screen

For more information, see Important notes section in the latest Dell Wyse ThinOS 9.1 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.

Drivers help and tutorials