- Notes, cautions, and warnings
- Overview
- ThinOS 9.1.3129
- Release summary
- Firmware upgrade
- Compatibility
- New and enhanced features
- Limitations
- Tested environments matrix
- Supported peripherals
- Supported smart cards
- Known issues
- Fixed issues
- 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
- About Admin Policy Tool
- Feature list of Admin Policy Tool
- 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
- Security package 20210923_1.0.0.12 for ThinOS 9.1.3129
- Cisco WebEx Meetings VDI 41.6.1.10_2 package for ThinOS
- Citrix Workspace app 2106 package for ThinOS
- Citrix Workspace app 2104 package for ThinOS
- Resources and support
- Contacting Dell
Dell Wyse ThinOS Version 9.1.3129, 9.1.3112, 9.1.2101, and 9.1.1131 Operating System Release Notes
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. |
| 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. |
| DTOS-1410/ CIPS-19659 | Fixed the issue where the cursor does not auto focus on the PIN field when using smart card-based authentication. |
| DTOS-1412 | Fixed the issue where VNC does not function after upgrading to ThinOS 9.1. |
| DTOS-1422 | Fixed the issue where Fn keys do not function in PCoIP and VMware blast session. |
| DTOS-1464/ CIPS-19782 | Added Turkish F keyboard layout. |
| DTOS-1561 | Fixed the issue where Direct RDP connections do not autoconnect. |
| DTOS-1567/ CIPS-19584 | Fixed the issue where a select group domain entry is incorrectly displayed. |
| DTOS-1583/ CIPS-19994 | Fixed the issue where the mouse cursor text selector is displayed as a black box. |
| DTOS-1590/ CIPS-19921 | Fixed the issue where Devices do not display the correct information in the Wyse Management Suite dashboard. |
| DTOS-1697/ CIPS-20051 | Fixed the issue where the EULA window is displayed after a factory reset if the device takes an extended period to get an IP address. |
| DTOS-1227/ CIPS-19766 | Fixed the issue where you cannot authenticate inside a virtual machine with a smart card. |
| DTOS-1038 | Fixed the issue where the Disable Default User on Login Console configuration does not work as expected for Wyse Management Suite parent & child groups. |
| DTOS-1591/ CIPS-20017 | Fixed the issue where Fast disconnect keys do not work in Direct RDP sessions. |
| DTOS-1469/ CIPS-19817 | Fixed the issue where Wyse Management Suite check-in information is incomplete. |
| DTOS-1822/ CIPS-20260 | Improved Copy and Paste consistency in Citrix sessions. |
| DTOS-1046 | Fixed the French Canadian keyboard layout issues pertaining to accented characters. |
| DTOS-1458/ DTOS-1252/ CIPS-19553 | Fixed the keyboard layout issues when using VNC. |
| DTOS-1575/ CIPS-19985 | Fixed an issue where the cursor may not move in Citrix sessions. |
| DTOS-1573 | Fixed the issue where RDP sessions may intermittently close due to an error message stating Missed heartbeat threshold exceeded. |
| DTOS-1970 | Fixed the noise issue that occurs through speakers attached to the analog audio jack. This issue happens while playing audio and video. |
| DTOS-1932/ CIPS-20396 | Fixed the issue where the cursor focus is not returned to the smart card PIN code field after entering a wrong PIN code. |
| DTOS-1880 | Enabled Microsoft Ergonomic keyboard support. |
| DTOS-1349/ CIPS-19506 | Fixed an issue where the Windows key does not function in an RDP session. |
| DTOS-1049 | Qualified Cisco Meraki Mesh and Eero Mesh Wi-Fi routers. |
| DTOS-1016/ CIPS-18644 | Fixed an issue where the second login screen is not displayed as expected when using nFactor authentication. |
| DTOS-1459/ CIPS-19405 | Added support for Ingenico credit card reader redirection. |
| DTOS-1535 | Fixed an issue pertaining to RDP session resizing. |
| DTOS-1449/ CIPS-19611 | Fixed the issue where administrators are unable to change MQTT settings for Wyse Management Suite servers. |
| DTOS-1036/ CIPS-18087 | Fixed a condition that leads to a Dell logo reboot loop. |
| 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. |
| THINOSX-7969 | Fixed the issue where you cannot change full screen mode to Window mode with privilege level. |
| THINOSX-7995/ CIPS-18845 | Fixed the issue where ThinOS 9.x devices do not allow UPN login. |
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