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 34. Fixed issues (continued)
Issue ID Description
DTOS-1255/ CIPS-19503 Fixed an issue where Horizon RSA does not prompt for the
next token.
DTOS-1199/ CIPS-19442 Added Slovakia keyboard layout.
DTOS-1039/ CIPS-18370 Fixed an issue where third-party keyboards with smart card
interfaces do not authenticate correctly inside a virtual
machine.
DTOS-1231/ DTOS-1031/ CIPS-19502/ CIPS-18440 Fixed an issue where host names with - do not resolve
correctly.
DTOS-1045 Fixed an issue where the keyboard stops working after
Ctrl+Alt+Up/Down key combinations to switch between
sessions.
DTOS-1019/ CIPS-17601 Fixed the issue where integrated webcam device does not
redirect in Microsoft Teams if the local system language is set
as French or German.
DTOS-1020 Added an enhancement to configure the cursor pattern in a
Citrix session. For more information, see the Citrix Workpsace
app update section.
DTOS-1014 Fixed an issue where the Citrix sessions stop responding
intermittently.
DTOS-1023/ CIPS-17838 Fixed an issue where the audio drops during Microsoft Teams
call when sharing the screen or using a webcam.
DTOS-1021 Enabled system variable $TN support with 802.1X
Authentication Settings.
DTOS-1040/ CIPS-18693 Fixed the display issue while using Dell U4320Q monitors in
four display modes.
DTOS-1063 Fixed the issue where devices do not automatically connect to
Wi-Fi when using Machine certificates.
DTOS-2156 Fixed the issue where the Wyse Management Suite Cloud
Configurations are not fully applied after the initial device
check-in to the Wyse Management Suite server.
THINOSX-7125 Fixed the issue where USB Redirected Audio devices does
not reappear after disconnecting and reconnecting to a Citrix
session.
THINOSX-6988 Fixed the issue where Azure AD with MFA does not lock
screen as intended.
THINOSX-7195 Fixed the issue where headsets are not automatically set as a
default device in Microsoft Teams.
THINOSX-7749 Fixed an issue where Smart card only authentication does not
work when connecting through Citrix NetScaler.
THINOSX-7904 Fixed the issue where Microsoft Teams does not recognize
headphone automatically in the ICA session.
THINOSX-7926 Enabled system variable $TN ability to lock the password field
which was also part of ThinOS 8.6.x.
THINOSX-7936 Fixed the issue where Disable Default User on Login
Console config does not work correctly for Wyse
Management Suite parent & child group.
THINOSX-7957 Fixed the issue where the internal speaker volume is too low
even when the device volume is set as maximum on ThinOS.
48 ThinOS 9.1.2101