ThinOS 9.1.4234 Merlin Image file for Dell Wyse 3040 Thin Clients

Restart required AUTO 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 9.1.4234 Merlin Image.
To view all drivers for your Wyse 3040 Thin Client, go to Drivers and downloads.
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OS_Merlin_9.1.4234_3040.zip | 758.26 MB
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File Format: Firmware Images
File Name: OS_Merlin_9.1.4234_3040.zip
File Size: 758.26 MB
Format Description
To ensure the integrity of your download, please verify the checksum value.
MD5:
1464eecf0112d79bfb1468400f928681
SHA1:
38fbd268b4cec14f87359b9c37dc71fff062fe9f
SHA-256:
5222e13601689803d589c52cf2b2f78e1902c63596fd5159266fe852ac0a80ed

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

Fixes & Enhancements

Support the following new features and/or enhancements.

- Citrix updates
Browser Content Redirection (BCR) with Chromium Embedded Framework (CEF) is enabled by default.
Added RSA+LDAP in NetScaler/ADC Authentication Method.

- Horizon Blast updates
Bloomberg keyboard STB100 mapping
Microsoft Teams Optimization
Supports High Efficiency Video Coding (HEVC) which is also known as H.265 in this release.
Supports syncing an iPhone or an Android smartphone into a Blast session.

- WVD update
Supports printer

- Zoom optimization update
Added HTTP proxy support for anonymous authentication.

- ThinOS local update
IPv6 is enabled by default for wired and wireless networks.

For more information, see the latest Dell Wyse ThinOS 9.1.4234 Release Notes at www.dell.com/support.
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Version

9.1.4234, 9.1.4234

Release date

25 Oct 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.

Additional details

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- 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 8 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.

- If you are downgrading ThinOS 9.1.4234 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. If you want to downgrade to ThinOS 9.0, you must also clear Trusted Platform Module (TPM) or Platform Trust Technology (PTT) in BIOS. Else, ThinOS resets to factory settings after each reboot. You can downgrade from ThinOS 9.1.4234 to ThinOS 9.1.3129 using Wyse Management Suite.

- You cannot boot into ThinOS 9.1.4234 when you perform any of the following operations in BIOS setup:
Disable the on-board Network Interface Card (NIC), Trusted Platform Module (TPM), or Platform Trust Technology (PTT).
Clear TPM or PTT.
Reset BIOS to factory default settings

For more information, see Important notes section in the latest Dell Wyse ThinOS 9.1.4234 Release Notes at www.dell.com/support.
2402 (9.5.1079)28 Mar 2024
2205 (9.3.1129)29 May 2022
9.1.610828 Feb 2022
9.1.506713 Dec 2021
9.1.312907 Sep 2021
9.1.210114 Apr 2021
9.1.113108 Jan 2021
9.0.402409 Nov 2020
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.

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