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 22. Known issues (continued)
Issue ID Description Workaround
DTOS-2839 You cannot use the Up and Down arrow keys to switch
domains.
Use mouse to select instead of using keyboard.
DTOS-2840 The focus may not return to the Imprivata PIE login
window.
Reboot the client.
DTOS-2922 Reconnect, Disconnect, and Logoff on PNAgent menu
does not function.
Disconnect or Logoff from the session in the
VDI. Reconnect the session manually.
DTOS-2924 The disconnected session may not reconnect after
refreshed on PNAgent menu.
Launch the session manually.
DTOS-2925 The disconnected session may not reconnect with auto
reconnection when using PNAgent.
Launch the session manually.
DTOS-2944 ThinOS may not boot after auto power off or on. Force shut down your thin client.
DTOS-2951 Change session description does not update in the
Connection Manger.
Open the Connection property and click
Save to update the GUI.
DTOS-2973 A redundant connecting ICA session dialog box is displayed
when you double-click the ICA icon in classic mode.
Cancel the redundant connection ICA dialog.
DTOS-2983 Wyse 5470 Thin Client disconnecting VGA cable during
VMware session shows two displays in Desktop Display
Settings.
Disconnect the VGA cable and relaunch the
Blast session.
DTOS-2993 The Imprivata icon (when user has not logged in) appears
to be blurred and must be updated.
There is no workaround in this release.
DTOS-3004 If the access point is down after the device resumes from
sleep mode, the wireless icon status is still displayed as
Connected.
Wait for 10 seconds, and the wireless
icon status is automatically changed to
Disconnected.
DTOS-3038 The group list on the client logon window must not be
displayed after unregistering the client from the Wyse
Management Suite server.
Reboot the client.
DTOS-3072 You cannot use the Esc key to cancel the restart operation. There is no workaround in this release.
DTOS-3073 PCoIP session information is not displayed correctly. Read the PCoIP connections if the previous
one is reset to default.
DTOS-3091 BIOS time does not get modified correctly when adjusting
the operating system time.
There is no workaround in this release.
DTOS-3112 The display flickers when you enable and disable policies in
Admin Policy Tool.
There is no workaround in this release.
DTOS-3168 Clients may not immediately detect upgrades when
changing groups.
Reboot the client.
DTOS-3178 If both 802.1x wired and wireless authentication are
enabled, the first credential window that is displayed may
block the second window.
Do not set both the authentications.
DTOS-3183 Intermittently, USB ports do not work after resuming from
sleep mode.
Reboot the client.
DTOS-3187 Select next reboot to install packages may result in
immediate package installation.
There is no workaround in this release.
DTOS-3209 The display may show a blurred screen when the Wyse
5470 All-In-One display buttons are continuously pressed.
Reboot the client.
DTOS-3210 Identity Automation (Healthcast) log on displays a
notification message when a nonbrokered connection is
configured.
Configure broker before IA log on.
40 ThinOS 9.1.3112