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 23. Fixed issues (continued)
Issue ID Description
DTOS-2740/ CIPS-20661 Fixed an issue where ThinOS 9 device shows noncompliant in
Wyse Management Suite.
DTOS-2704/ CIPS-21180 Fixed an issue where new or removed settings may not apply
correctly in Select Groups.
DTOS-2703/ CIPS-21438 Fixed an issue where Proxy configurations do not work when
web-based login is enabled on Wyse Management Suite.
DTOS-2683/ CIPS-20983 Fixed an issue where Horizon sessions fail to launch in
Windows mode.
DTOS-2647/ CIPS-21037 Improved Cisco audio quality on Wyse 5470 Mobile Thin
Clients.
DTOS-2620/ CIPS-21339 Fixed Microsoft Teams audio and video distortion in ThinOS
with Citrix HDX Optimized mode.
DTOS-2618/ CIPS-21184 Added support for Time and Date changes from clock icon.
DTOS-2610/ CIPS-21259 Fixed an issue where NAC settings are not possible after client
update.
DTOS-2608/ CIPS-21303 Added support for the HP TPC-S001K keyboard.
DTOS-2580/ CIPS-21195 Fixed an issue where last domain does not get saved correctly
while using multifactor authentication in a VMware Horizon
environment.
DTOS-2537/ CIPS-21198 Fixed an issue where you cannot login to the VMware Broker
when the password contains special characters.
DTOS-2536 Fixed an issue where the client upgrade loses manually set
terminal name values.
DTOS-2502/ CIPS-20987 Fixed the VMware Horizon login (stops responding at Starting
broker sign-on) issues that occur when the password contains
special characters.
DTOS-2430/ CIPS-21114 Fixed an issue where a second login screen is seen when using
nFactor authentication.
DTOS-2425/ CIPS-21141 Fixed the issue where the sign-on logo changes to the default
Dell logo when a smart card is inserted.
DTOS-2415/ CIPS-21127 Fixed an issue where the DNS server settings do not populate
under network settings after ThinOS 9 conversion.
DTOS-2413/ CIPS-20904 Fixed an issue where administrators are unable to set a static
default gateway value of 0.0.0.0.
DTOS-2404/ CIPS-21115 Fixed an issue that prevents the use of RSA+LDAP.
DTOS-2403/ CIPS-20663 Fixed the smartcard login issues seen with ThinOS 9.1.
DTOS-2376 Fixed an issue where the Legal Notice file does not load on
first boot after resetting a device to factory defaults.
DTOS-2358/ CIPS-21061 Fixed an issue that could result in communication issues
between Wyse Management Suite and the client when using
Wyse Management Suite Select Group.
DTOS-2341/ CIPS-20971 Fixed an issue that could result in a session not responding in
Citrix environments.
DTOS-2332/ CIPS-20846 Fixed an issue where Citrix session stops responding randomly.
DTOS-2328/ CIPS-20042 Fixed an issue where the client IP address is not displayed in
Device General Information (Wireless).
ThinOS 9.1.3112 45