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 59. Cisco Webex Teams optimization on Citrix Workspace app feature matrix (continued)
Scenarios ThinOS 9.1
Call—Mute or unmute Supported
Call—Turn on or turn off camera Supported
Full screen Supported
Share screen—screen 1 Supported
Call—Chat during video call Supported
Call—Add guest Supported
Call—New Whiteboard Supported
Camera—Camera setting Supported
Camera—Preview camera Supported
Camera—Plugin or unplug the Camera Supported
Camera—Switch camera during video call Supported
Speaker and Microphone Supported
Plug or remove the headset Supported
Switch headset during audio call Supported
End call Supported
Group audio call Not tested
Group video call Not tested
Group chat Supported
Meetings Supported
NOTE: Video call/meeting and share screen features are not supported on Wyse 3040 Thin Clients due to client resource
limitations.
Cisco Webex Teams optimization known issues
● In Help > Health Checker > Server connection, an error message that says One or more services are inaccessible is
displayed occasionally. When this error message is displayed, you cannot send messages or call other users.
● The device stops responding occasionally during long audio calls.
● Following features are not supported on Wyse 3040 Thin Clients due to client resource limitations:
○ Video call or meeting
○ Share screen
To avoid audio choppy issues during the audio call or meeting, users are recommended not to perform the following tasks:
○ Move the application window frequently or quickly.
○ Scroll down the Microsoft PowerPoint slide, Word document, Excel sheet, or a website page frequently or quickly.
○ Play a video in an ICA session frequently.
Cisco webex meetings optimization
ThinOS supports audio, video, and screen sharing features with Cisco Webex Meetings on Citrix Virtual Apps and Desktops, and
Citrix Workspace app.
For information about Citrix Webex Meetings optimization, see the Dell Wyse ThinOS Version 9.1 Administrator's Guide at
www.dell.com/support.
ThinOS 9.1.1131
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