- Notes, cautions, and warnings
- Overview
- Version matrix
- ThinOS 9.1.6108
- ThinOS 9.1.5067
- ThinOS 9.1.4234
- Release date
- Downgrading the ThinOS firmware
- Firmware upgrade
- Compatibility
- New and enhanced features
- Tested environments matrix
- Supported peripherals
- Supported smart cards
- Fixed issues
- Known issues
- ThinOS 9.1.4097
- Release date
- Compatibility
- New and enhanced features
- Wireless chipset support and limitation for OptiPlex 3000 Thin Client
- VMware Horizon Blast updates
- Teradici PCoIP update
- Microsoft Windows Virtual Desktop update
- Unified Communications optimization packages update
- Identity automation updates
- Imprivata PIE limitation
- ThinOS updates
- Updates to Admin Policy Tool and Wyse Management Suite policy settings
- Tested environments matrix
- Supported peripherals
- Supported smart cards
- Known issues
- Security package 20220330_1.0.1.2 for ThinOS 9.1.6108
- Citrix Workspace app 2112, VMware Horizon 2111, Cisco WebEx Meetings VDI 41.12, Cisco WebEx VDI 41.12, and Zoom 5.8.4 application packages for ThinOS
- Release summary
- Supported platforms
- Important notes
- Installing the application package
- Compatibility
- New and enhanced features
- Citrix Workspace app updates
- Microsoft Teams update
- Citrix Workspace app limitations
- VMware Horizon updates
- Cisco WebEx Meetings VDI updates
- Cisco WebEx VDI updates
- Zoom application package updates
- Tested environments matrix
- Known issues
- Cisco WebEx Meetings VDI 41.10, Cisco WebEx VDI 41.10, Citrix Workspace app 2109, and HID fingerprint reader 210217_11 packages for ThinOS
- Resources and support
- Contacting Dell
Dell Wyse ThinOS Version 9.1.4097, 9.1.4234, 9.1.5067, and 9.1.6108 Operating System Release Notes
Citrix Workspace app feature matrix
| Feature | ThinOS 9.1.4097 + Citrix Workspace app 2106 | ThinOS 9.1.4097 limitations | |
|---|---|---|---|
| Citrix Workspace | Citrix Virtual Apps | Supported | Citrix session prelaunch and session linger features are not supported. This is Linux binary design. |
| Citrix Virtual Desktops | Supported | There are no limitations in this release. | |
| Citrix Content Collaboration (Citrix Files) | N/A | N/A | |
| Citrix Access Control Service | N/A | N/A | |
| Citrix Workspace Browser | N/A | N/A | |
| SaaS/Webapps with SSO | Not supported | Not supported | |
| Citrix Mobile Apps | N/A | N/A | |
| Intelligent Workspace features | N/A | N/A | |
| Endpoint Management | Auto configure using DNS for Email Discovery | Supported | There are no limitations in this release. |
| Centralized Management Settings | Supported | There are no limitations in this release. | |
| App Store Updates/Citrix Auto updates | N/A | N/A | |
| UI | Desktop Viewer/Toolbar | Supported | There are no limitations in this release. |
| Multi-tasking | Supported | There are no limitations in this release. | |
| Follow Me Sessions (Workspace Control) | Supported | There are no limitations in this release. | |
| HDX Host Core | Adaptive transport | Supported | There are no limitations in this release. |
| Session reliability | Supported | There are no limitations in this release. | |
| Auto-client Reconnect | Supported | There are no limitations in this release. | |
| Bi-directional Content redirection | N/A | N/A | |
| URL redirection | N/A | URL redirection has limitations in Citrix Workspace app for Linux client. It requires to launch client browser through Local app access policy (which is not supported in Linux client), to access the URL redirection blacklist URL. Citrix support recommends using Browser Content Redirection (BCR) in Linux client to replace URL redirection. | |
| File open in Citrix Workspace app | N/A | Not supported. No local file explorer on ThinOS. | |
| Browser content redirection | Limited support | Only supports WebKitGTK+, does not support CEF. BCR with CEF. Some of the QUMU videos fail to playback when Browser Content Redirection (BCR) is enabled. YouTube videos of 1080p fails to playback. This is a Citrix binary known issue. | |
| Multiport ICA | Supported | There are no limitations in this release. | |
| Multistream ICA | Not supported | Not supported | |
| SDWAN support | Not supported | Not supported | |
| HDX IO/Devices/Printing | Local Printing | Supported | There are no limitations in this release. |
| Generic USB Redirection | Supported | There are no limitations in this release. | |
| Client drive mapping/File Transfer | Supported | Only FAT32 file systems on the USB disk are supported. | |
| HDX Integration | Local App Access | N/A | N/A |
| Multi-touch | N/A | N/A | |
| Mobility pack | N/A | N/A | |
| HDX Insight | Supported | There are no limitations in this release. | |
| HDX Insight with NSAP VC | Supported | There are no limitations in this release. | |
| EUEM Experience Matrix | Supported | There are no limitations in this release. | |
| Session Sharing | Supported | There are no limitations in this release. | |
| HDX Multi-media | Audio Playback | Supported | There are no limitations in this release. |
| Bi-directional Audio (VoIP) | Supported | There are no limitations in this release. | |
| Webcam redirection | Supported | Webcam redirection works for 32-bit applications. For example, Skype and GoToMeeting. You can use a 32-bit browser to verify webcam redirection online. For example, www.webcamtests.com. This is Citrix binary design. | |
| Video playback | Supported | There are no limitations in this release. | |
| Flash redirection | N/A | Citrix Linux binary supports only x86 client. | |
| Microsoft Teams Optimization | Supported | Do not hot plug headset or the camera during a meeting, or a call. Do not switch the camera during a meeting. It causes the audio and video reception to be inconsistent. Restart Microsoft Teams to resolve this issue. This is also Citrix binary issue. Supports Microsoft Teams optimization through proxy server with anonymous authentication. It does not support the proxy configured by DHCP Option 252 or the proxy server configured with non-anonymous authentication. This is a Citrix binary design. For more information, see the Dell Wyse ThinOS 9.1.4097, 9.1.4234, and later versions Administrator's Guide at www.dell.com/support. | |
| Skype for business Optimization pack | Supported | Not supported through proxy server. | |
| Cisco Jabber Unified Communications Optimization | Supported | For more information, see the Dell Wyse ThinOS 9.1.4097, 9.1.4234, and later versions Administrator's Guide at www.dell.com/support. | |
| Unified Communication Zoom Cloud Meeting Optimization | Supported | Zoom optimization via proxy server with anonymous authentication is not supported. For more information, see the Dell Wyse ThinOS 9.1.4097, 9.1.4234, and later versions Administrator's Guide at www.dell.com/support. | |
| Unified Communication Cisco Webex Teams Offloading (tVDI) | Supported | Supports Webex Teams optimization mode through proxy server which is configured in ThinOS Network Proxy by APT/Wyse Management Suite. It does not support the proxy configured by DHCP Option 252. For more information, see the Dell Wyse ThinOS 9.1.4097, , 9.1.4234, and later versions Administrator's Guide at www.dell.com/support. | |
| Unified Communication Cisco Webex Meetings Offloading (wVDI) | Supported | Dell Technologies recommends to wait for 10s to join a second meeting after you end the first meeting. Otherwise, VDI mode may not work. Supports Webex Meetings optimization mode through proxy server with anonymous authentication. It does not support the proxy configured by DHCP Option 252 or the proxy server configured with non-anonymous authentication. For more information, see the Dell Wyse ThinOS 9.1.4097, 9.1.4234, and later versions Administrator's Guide at www.dell.com/support. | |
| Windows Multimedia redirection | Supported | Some of QUMU videos do not playback when BCR is enabled. | |
| UDP Audio | Supported (not with NetScaler Gateway) | Limited support—Not supported with Citrix ADC (formerly NetScaler) due to Citrix's limitation. | |
| HDX Graphics | H.264-enhanced SuperCodec | Supported | There are no limitations in this release. |
| Client hardware acceleration | Supported | There are no limitations in this release. | |
| 3DPro Graphics | Supported | There are no limitations in this release. | |
| External Monitor Support | Supported | There are no limitations in this release. | |
| True Multi Monitor | Supported | There are no limitations in this release. | |
| Desktop Composition redirection | N/A | N/A | |
| Location Based Services (Location available via API-description | N/A | N/A | |
| Authentication | Federated Authentication (SAML/Azure AD) | Supported | Does not support lock terminal when logging on Netscaler with web-based authentication such as OTP and Azure SAML SSO. |
| RSA Soft Token | Supported | There are no limitations in this release. | |
| Challenge Response SMS (Radius) | Supported | There are no limitations in this release. | |
| OKTA Multi factor authentication | Limited supported (only supports Radius) | Does not support OKTA SAML authentication. | |
| DUO multi factor authentication | Supported | There are no limitations in this release. | |
| Smart cards (CAC, PIV etc) | Supported | There are no limitations in this release. | |
| User Cert Auth via NetScaler Gateway (via Browser Only) | N/A | N/A | |
| Proximity/Contactless Card | Supported | There are no limitations in this release. | |
| Credential insertion (For example, Fast Connect, Storebrowse) | Supported | There are no limitations in this release. | |
| Pass Through Authentication | Supported | There are no limitations in this release. | |
| Save credentials (on-premise and only SF) | N/A | N/A | |
| NetScaler nFactor Authentication | Not supported | Not supported | |
| NetScaler Full VPN | Not supported | Not supported | |
| Netscaler Native OTP | Supported | Does not support lock terminal when logging on Netscaler with web-based authentication such as OTP and Azure SAML SSO. | |
| Biometric Authentication such as Touch ID and Face ID | Supported (only supports Touch ID) | Only supports Touch ID. | |
| Single Sign-On to Citrix Files App | N/A | N/A | |
| Single Sign on to Citrix Mobile apps | N/A | N/A | |
| Anonymous Store Access | Supported | There are no limitations in this release. | |
| Netscaler + RSA | Not supported | Not supported | |
| Netsclaer + Client cert authentication | Not supported | Not supported | |
| Citrix cloud + Azure Active Directory | Not supported | Not supported | |
| Citrix cloud + Active Directory + Token | Not supported | Not supported | |
| Citrix cloud + Citrix Gateway | Not supported | Not supported | |
| Citrix cloud + Okta | Not supported | Not supported | |
| Citrix cloud + SAML 2.0 | Not supported | Not supported | |
| Netscaler load balance | Not supported | Not supported | |
| Security | TLS 1.2 | Supported | There are no limitations in this release. |
| TLS 1.0/1.1 | Not supported | Not supported | |
| DTLS 1.0 | Supported | There are no limitations in this release. | |
| DTLS 1.2 | Not supported | Not supported | |
| SHA2 Cert | Supported | There are no limitations in this release. | |
| Smart Access | Not supported | Not supported | |
| Remote Access via Citrix Gateway | Supported | Does not support lock terminal when logging on Netscaler with web-based authentication such as OTP and Azure SAML SSO. | |
| Workspace for Web Access | N/A | ThinOS does not provide local browser. | |
| IPV6 | Not supported | Not supported | |
| Keyboard Enhancements | Dynamic Keyboard Layout Synchronization with Windows VDA | Supported | There are no limitations in this release. |
| Unicode Keyboard Layout Mapping with Windows VDA | Supported | There are no limitations in this release. | |
| Client IME Enhancements with Windows VDA | N/A | N/A | |
| Language Bar Show/Hide with Windows VDA Applications | N/A | N/A | |
| Option Key mapping for server-side IME input mode on Windows VDA | N/A | N/A | |
| Dynamic Keyboard Layout Synchronization with Linux VDA | Not supported | Not supported | |
| Client IME Enhancements with Linux VDA | N/A | N/A | |
| Language Bar support for Linux VDA Applications | Not supported | Not supported | |
| Keyboard sync only when a session is launched—client Setting in ThinOS | Supported | There are no limitations in this release. | |
| Server default setting in ThinOS | Supported | There are no limitations in this release. | |
| Specific keyboard in ThinOS | Supported | There are no limitations in this release. | |
| New features listed in Citrix Workspace App release note but not in feature matrix | Battery status indicator (CWA2106) | Supported | There are no limitations in this release. |
| Service continuity (Technical Preview) (CWA2104, CWA2106) | Not supported | Not supported | |
| Pinning multi-monitor screen layout (CWA2103) | Not supported | Not supported | |
| App Protection (CWA2101, CWA2106 ) | Not supported | Not supported | |
| Authentication enhancement is available only in cloud deployments (CWA2012) | Not supported | Not supported | |
| Multiple audio (CWA2012 and CWA2010) | Not supported | Not supported | |
| Citrix logging (CWA2009) | Supported | There are no limitations in this release. | |
| Cryptographic update (CWA2006) | Not supported | Not supported | |
| Transparent user interface (TUI) (CWA1912 and CWA1910) | Not supported | Not supported | |
| GStreamer 1.x supportexperimental feature(CWA1912) | Supported | There are no limitations in this release. | |
| App indicator icon (CWA1910) | Not supported | Not supported | |
| Latest webkit support (CWA1908 and CWA1906) | Supported | There are no limitations in this release. | |
| Bloomberg audio redirection (CWA1903) | Supported | There are no limitations in this release. | |
| Bloomberg v4 keyboard selective redirection support(CWA1808) | Supported | There are no limitations in this release. | |
| ThinOS VDI configuration | Broker Setting | Supported | There are no limitations in this release. |
| PNA button menu | Supported | There are no limitations in this release. | |
| Sign on window function | Supported | There are no limitations in this release. | |
| Workspace mode | Supported | There are no limitations in this release. | |
| Admin policy tool | Supported | There are no limitations in this release. | |
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