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 4. Citrix Workspace app feature matrix (continued)
Feature ThinOS 9.1.3112 ThinOS limitations
GoToMeeting. You can
use a 32-bit browser to
verify webcam redirection
online. For example,
www.webcamtests.com.
This is Citrix binary design.
Video playback Supported Not available
Flash redirection N/A Citrix Linux binary supports
only x86 client.
Microsoft Teams
Optimization
Supported For limitations related to
Microsoft Teams, see the
Limitations section.
Skype for business
Optimization pack
Supported Not supported through
proxy server.
Cisco Jabber
Unified Communications
Optimization
Supported There are no limitations in
this release.
Unified Communication
Zoom Cloud Meeting
Optimization
Supported For limitations related to
Zoom, see the Limitations
section.
Unified Communication
Cisco Webex Teams
Offloading (tVDI)
Supported Supports Webex Teams
optimization mode through
proxy server which is
configured in ThinOS
Network Proxy by APT/
Wyse Management Suite. It
does not support the proxy
configured by DHCP Option
252.
Unified Communication
Cisco Webex Meetings
Offloading (wVDI)
Supported For limitations related to
Cisco Webex Meeting VDI,
see the Limitations section.
Windows Multimedia
redirection
Supported There are no limitations in
this release.
UDP Audio Supported (not with NetScaler
Gateway)
Limited support—Not
supported with Citrix ADC
(formerly NetScaler) due to
Citrix's limitation.
HDX Graphics H.264-enhanced
SuperCodec
Supported There are no limitations in
this release.
Client hardware acceleration Supported There are no limitations in
this release.
3DPro Graphics Supported There are no limitations in
this release.
External Monitor Support Supported There are no limitations in
this release.
True Multi Monitor Supported There are no limitations in
this release.
Desktop Composition
redirection
N/A There are no limitations in
this release.
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