Release Notes
Table Of Contents
- Dell Wyse ThinOS Version 9.1 Operating System Release Notes
- Contents
- Overview
- Citrix Workspace app 2104 package for ThinOS
- 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
- Resources and support
- Contacting Dell
Table 33. Known issues (continued)
Issue ID Description Workaround
DTOS-273/
DTOS-210
Camera devices are not detected in Zoom if the camera is
attached after meeting has started.
End and rejoin the meeting to make the
camera available in Zoom.
DTOS-209 Jabra Panacast camera displays a black video window in
Microsoft Teams and Skype for Business.
Reconnect the session.
DTOS-36 No out of paper message is displayed in the test print menu
when the printer is out of paper.
There is no workaround in this release.
Fixed issues
Table 34. Fixed issues
Issue ID Description
DTOS-1783/ DTOS-1823/ DTOS-1581 Fixed issues where device details are not correctly reported in
Wyse Management Suite.
DTOS-1571/ CIPS-19704 Fixed the issue where password values using umlauts (üöä) do
not work with VMware Horizon.
DTOS-2039/ DTOS-1623/ CIPS-20640 Fixed the issue where Copy and Paste functions do not work
consistently in Citrix sessions.
DTOS-1986/ CIPS-19996 Fixed the issue where closed lid of Wyse 5470 Thin Client does
not turn off the display.
DTOS-1482/ CIPS-19845 Added support for the Logitech H390 USB headset.
DTOS-1718/ CIPS-20153 Fixed an issue where the Cisco JVDI package install fails when
using a Wyse Management Suite local repository.
DTOS-2100/ CIPS-20499 Fixed an issue that prevents the use of international keyboard
layouts in VMware Horizon PCoIP sessions.
DTOS-1433 Fixed the issue where Alt+Tab do not work as expected in
direct RDP sessions.
DTOS-1526/ CIPS-19799 Added support for modern WebRTC apps.
DTOS-1824/ DTOS-1584/ DTOS-1580 Fixed the issue where Wyse Management Suite displays a
message stating Unknown Connection Type and no installed
applications.
DTOS-924/ DTOS-1013 Added the ability to use system variable password values to
unlock the client.
DTOS-1135/ DTOS-1624/ CIPS-19086/ CIPS-19500 Fixed the issue where an error message stating Please load a
correct client certificate is displayed. This issue occurs while
upgrading from ThinOS 9.0 to ThinOS 9.1.
DTOS-1931/ CIPS-20398 Fixed the issue where some client configurations do not load
after the client is reset to factory defaults.
DTOS-1908/ CIPS-20004 Fixed the issue where the Default Username would not
populate when switching between select groups.
DTOS-1290/ CIPS-19507 Fixed issue where the Wyse Management Suite group
registration key is lost when upgrading from ThinOS 8.6.
DTOS-1805/ CIPS-20274 Fixed the issue where the first digit that is entered into the
PIN field is lost.
DTOS-1984/ CIPS-20198 Fixed the mouse cursor accuracy issue pertaining to minimized
applications.
ThinOS 9.1.2101 45