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 55. Proxy support (continued)
Component Features PAC proxy GUI proxy
Windows Virtual Desktop
(WVD)
broker login Yes Yes (WVD in app list)
Session launch No No
Microsoft RDS broker login No No
Session launch No No
Amazon Workspaces broker login No No
Session launch No No
Teradici Cloud broker login No No
Session launch No No
Wyse Management Suite Wyse Management Suite
connection
Yes Yes (Wyse Management Suite
in app list)
For information about DHCP option tags, see the Dell Wyse ThinOS Version 9.1 Administrator's Guide at www.dell.com/support.
Captive portal detection for wireless
This feature allows the ThinOS client to display the captive portal web page when you attempt to connect to WiFi.
NOTE:
ThinOS supports a captive portal that is based on HTTP redirect. Any captive portal that is based on DNS redirect
or ICMP redirect is not supported in the current ThinOS release.
For information about how to enable the feature, see the Dell Wyse ThinOS Version 9.1 Administrator's Guide at www.dell.com/
support.
EPOS connect headset support
ThinOS 9.1 enables you to configure and manage EPOS headsets that are connected to the thin client. Use Wyse Management
Suite or Admin Policy Tool on ThinOS to configure the headset settings.
For information about configuring and managing the feature, see the Dell Wyse ThinOS Version 9.1 Administrator's Guide at
www.dell.com/support.
Jabra Xpress headset support
ThinOS 9.1 enables you to configure and manage Jabra Xpress headsets that are connected to the thin client. Use Wyse
Management Suite or Admin Policy Tool on ThinOS to configure the headset settings.
For information about configuring and managing the feature, see the Dell Wyse ThinOS Version 9.1 Administrator's Guide at
www.dell.com/support.
Install the operating system image and packages using Admin Policy Tool
On ThinOS 9.1, you can upload and install the operating system image and packages using Admin Policy Tool.
For information about the ThinOS 9.1 features, see the Dell Wyse ThinOS Version 9.1 Administrator's Guide at www.dell.com/
support
New Citrix features
From ThinOS 9.1 onwards, Citrix Workspace app is updated to version 2012. Some features were not validated after Citrix
updated the version. ThinOS 9.1 does not support the features that Citrix supports after the Citrix workspace app version
is updated from version 2006. The features that are not supported are app protection, authentication enhancement in cloud
ThinOS 9.1.1131
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