Release Notes
Table Of Contents
- Dell Wyse ThinOS Version 9.1 Operating System Release Notes
- Contents
- Overview
- ThinOS 9.1.3112
- ThinOS 9.1.2101
- Release summary
- Firmware upgrade
- Compatibility
- New and enhanced features
- Flash protection reliability
- Keyboard layout updates
- New options added for Customize Privilege Level
- Supports external secure MQTT for Wyse Management Suite server
- New background picture for ThinOS
- Shutdown menu update
- Display port audio design enhancement
- Poly EagleEye Mini webcam support
- VNC password restriction
- Proxy
- Citrix Workspace App update
- Microsoft Direct Remote Desktop Protocol updates
- Windows Virtual Desktop
- HID fingerprint reader support
- Imprivata updates
- Teradici cloud access updates
- Supports the Bloomberg keyboard
- Important notes
- Limitations
- Tested environments matrix
- Tested peripherals
- Tested smart cards
- Known issues
- Fixed issues
- ThinOS 9.1.1131
- Upgrade to ThinOS 9.1 from ThinOS 8.6
- Compatibility
- ThinOS 9.1 and ThinOS 8.6 feature comparison
- New and enhanced features
- New ThinOS features
- Admin Policy Tool
- Admin Policy Tool feature list
- Support for Wyse Management Suite 3.1
- Smart card sign-in
- Enhanced User Interface
- Account privileges
- Change group notice
- Download notice
- New system tray items
- New DHCP option tag
- Captive portal detection for wireless
- EPOS connect headset support
- Jabra Xpress headset support
- Install the operating system image and packages using Admin Policy Tool
- New Citrix features
- Citrix multiple virtual channels
- Microsoft Teams optimization
- Microsoft Teams optimization feature matrix
- Microsoft Teams optimization limitations
- Zoom optimization on Citrix
- Zoom optimization feature matrix
- Zoom optimization known issues
- Cisco Webex Teams optimization
- Cisco Webex Teams optimization on Citrix Workspace app feature matrix
- Cisco Webex Teams optimization known issues
- Cisco webex meetings optimization
- Cisco Webex Meetings optimization feature matrix
- Cisco Webex Meetings optimization known issues
- Cisco Jabber Softphone for VDI
- Cisco Jabber Softphone for VDI support matrix
- Cisco Jabber Softphone for VDI limitations
- Federated Authentication (SAML/Azure AD)
- Browser Content Redirection
- Citrix HDX Adaptive transport (EDT)
- HDX Adaptive Display V2
- Citrix ADC Native OTP
- Autoconfiguration of email-based account discovery using DNS
- Desktop Viewer/Toolbar
- Workspace mode
- Citrix printer update limitations
- Citrix printer update
- Keyboard Layout Mode
- VMware Horizon
- VMware Horizon Management and configuration
- Unified Access Gateway
- Scanner redirection
- Serial ports redirection
- FIPS-140-2 mode
- Session collaboration
- Battery state redirection
- Workspace ONE mode
- Relative mouse
- Limitations for VMware Horizon
- Zoom optimization on VMware
- Zoom optimization on VMware feature matrix
- Zoom optimization known issues
- Cisco Webex Teams optimization on VMware
- Cisco Webex Teams optimization on VMware feature matrix
- Cisco Webex Teams optimization known issues
- Cisco Jabber Softphone for VDI on VMware
- Cisco Jabber Softphone for VDI support matrix on VMware
- Cisco Jabber Softphone for VDI limitations on VMware
- Microsoft Teams on VMware
- Microsoft Windows Virtual Desktop and Remote Desktop Services
- Teradici Cloud Access and Amazon Workspaces
- Imprivata
- Identity automation
- New ThinOS features
- Changes from ThinOS 8.6
- What is removed compared to ThinOS 8.6
- Important notes
- Tested environments matrix
- Tested peripherals matrix
- Fixed issues
- Known issues
- Citrix Workspace app 2106 package for ThinOS
- Citrix Workspace app 2104 package for ThinOS
- Resources and support
- Contacting Dell
Table 90. Tested environment—JVDI
Citrix VDI Operating system JVDI JVDI agent Jabber software
Citrix Virtual Apps and
Desktops 7 1912 LTSR
Citrix Virtual Apps and
Desktops 7 2103
Windows 10 14.0.1 14.0.1 14.0.1
Windows server 2016
Windows server 2019
Table 91. Tested environment—Zoom
Citrix VDI Operating system Zoom package Zoom software
Citrix Virtual Apps and
Desktops 7 1912 LTSR
Citrix Virtual Apps and
Desktops 7 2103
Windows 10 5.5.6.20501 5.5.6.20501
Windows server 2016
Windows server 2019
Table 92. Tested environment—Cisco WebEx VDI
Citrix VDI Operating system WebEx VDI WebEx Teams software
Citrix Virtual Apps and
Desktops 7 1912 LTSR
Citrix Virtual Apps and
Desktops 7 2103
Windows 10 41.6.0.19119 41.6.1.19162
Windows server 2016
Windows server 2019
Table 93. Tested environment—Cisco WebEx Meetings VDI
Citrix VDI Operating system WebEx Meetings WebEx Meetings software
Citrix Virtual Apps and
Desktops 7 1912 LTSR
Citrix Virtual Apps and
Desktops 7 2103
Windows 10 41.6.1.10.1 The supported compatible
version of WebEx Meetings
app on the hosted virtual
desktop is from 41.6 to 41.10.
Windows server 2016
Windows server 2019
Known issues
Table 94. Known issues
Issue ID Description Workaround
DTOS-3219
In a Citrix session with Browser Content Redirection enabled, if you
launch YouTube on a web browser, the YouTube home page fails to
load properly. This issue is observed on the Wyse 5070 Thin Client
with the following configurations:
ThinOS version—ThinOS 9.1.2101.
Citrix VDA—Citrix 71912 CVAD CU2.
Web browser—Google Chrome with BCR extension installed.
Disable the Browser Content Redirection
feature in Citrix policy.
DTOS-3511
In a Citrix session with Browser Content Redirection enabled, a
video playback error occurs when you play the video in 1080P or
higher resolution. This issue is observed on the Wyse 5070 Thin
Client with the following configurations:
ThinOS version—ThinOS 9.1.2101.
Citrix VDA—Citrix 1912 LTSR CU1.
Chromium Embedded Framework (CEF) is not enabled for Browser
Content Redirection.
Disable the Browser Content Redirection
feature in Citrix policy.
Citrix Workspace app 2106 package for ThinOS 157