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
● Connection and application shortcuts
● Broker agent login window
● New Modern mode style
For information about the desktop features, see the Dell Wyse ThinOS Version 9.1 Administrator's Guide at www.dell.com/
support
Account privileges
Account privilege is used to control the user permission to access admin policy and system menu items. Users can change the
user privilege to High, Customize, and None from Wyse Management Suite or the admin policy tool.
For information about ThinOS 9.1 features, see the Dell Wyse ThinOS Version 9.1 Administrator's Guide at www.dell.com/
support
Change group notice
A new change group notice message is displayed when Wyse Management Suite group is changed. A message is also displayed
when a new firmware or package is pushed from Wyse Management Suite.
For information about the ThinOS 9.1 features, see the Dell Wyse ThinOS Version 9.1 Administrator's Guide at www.dell.com/
support.
Download notice
A new download notice window is displayed when downloading an image or a package from the Wyse Management Suite server.
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 system tray items
● Wireless icon—Added a new wireless network icon to the system tray. Clicking the wireless icon on the system tray displays
the list of available wireless networks, and you can connect directly by clicking the wireless network.
● Wired network icon—Added a new wired network icon to the system tray.
● Smartcard self-service—Click this icon to open the smart card self-service window. You can use this window to view the
smart card details, change PIN, and unlock PIN.
For information about system tray items, see the Dell Wyse ThinOS Version 9.1 Administrator's Guide at www.dell.com/support.
New DHCP option tag
Added the support of DHCP option 252. This option enables the device to fetch the proxy information from the DHCP server
when the device is reset to factory default settings or when you restart the thin client. For example, http://x.x.x.x/proxy.pac.
NOTE: The proxy settings from DHCP option 252 are not displayed on the ThinOS GUI.
Table 55. Proxy support
Component Features PAC proxy GUI proxy
Citrix http broker login No No
http broker session launch No No
https broker login Yes Yes (RTME in app list)
https broker session launch Yes Yes (RTME in app list)
VMware broker login Yes Yes (RTME in app list)
Session launch Yes Yes (RTME in app list)
108 ThinOS 9.1.1131