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 45. Fixed issues (continued)
Issue ID Description
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.
DTOS-1879/ CIPS-20370 Fixed the issue where the Fn+ (right) Ctrl (Menu key) does
not function as expected on Wyse 5470 Mobile Thin Client.
DTOS-2028/ CIPS-20577 Changed the ThinOS 9.1 menu defaults to Restart instead of
Shutdown.
DTOS-1717 Fixed the issue where Citrix Director and Microsoft BgInfo
displays the client loopback address for connected sessions
instead of the client address.
DTOS-1725/ CIPS-20175 Fixed the Citrix Workspace mode issue where you cannot
launch a second session using the ThinOS hot keys
(Ctrl+Alt+Down arrow).
DTOS-1563/ CIPS-19853 Fixed the issue where Citrix Workspace App HDX Monitor can
report the client IP as 127.0.0.1.
DTOS-1568/ CIPS-19953 Fixed an issue where the Pause/Break and Scroll Lock keys
does not function in Citrix session.
DTOS-1850 Fixed an issue where no dialog box is displayed when using
SMS with Azure MFA.
DTOS-1035 Added support for the Chicony HP Skylab USB Smartcard
Keyboard.
DTOS-1048/ CIPS-19044 Fixed the issue where Topaz Signature Pads cannot be
redirected into Citrix session.
DTOS-1465/ CIPS-19333 Fixed multiple issues pertaining to Citrix Multi-Factor
Authentication.
DTOS-1539/ CIPS-19719 Fixed the issue where the Imprivata HDW-IMP-1C fingerprint
reader is not supported by Imprivata EPCS.
DTOS-1569/ CIPS-19498 Improved Imprivata proximity login consistency.
DTOS-1820 Fixed the issue where Logitech C270 cameras with built-in
microphone fail to record audio.
DTOS-1612/ CIPS-20027 Fixed the issue where the Swiss German Keyboard layout does
not work in PCoIP sessions.
DTOS-1758/ CIPS-20226 Fixed the issue where you cannot launch the selected VM
desktop.
DTOS-1028 Added Belgian keyboard layouts.
DTOS-1033/ CIPS-18441 Fixed the issue where webcam video might drop after joining a
VDI Optimized Microsoft Teams meeting.
DTOS-1042 Improved performance in Citrix sessions.
DTOS-1114/ DTOS-1193 Fixed the issue where System Preferences can be accessed
with Privilege=None.
DTOS-1254 Fixed the issue where date format stays as DD/MM/YYYY
despite being changed.
ThinOS 9.1.2101 77