- 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
ThinOS updates
- Secure Boot—If Secure Boot is disabled, and the BIOS password is set as the default value or if there is no BIOS password, the prompt window to reboot the system and enable Secure Boot is not displayed from this release onwards. Secure Boot is enabled after the next reboot.
- Net iD smart card firmware—Updated the Net iD smart card firmware version to 6.8.3.21.
- From ThinOS 9.1.4234 onwards, you can enable or disable IPv6 from in Wyse Management Suite policy settings or the Admin Policy Tool. IPv6 is enabled by default for both wired and wireless networks.
- The window that is displayed when you change a group in Wyse Management Suite is changed.
- The window that is displayed when you update packages and the operating system firmware is changed.
- The HTTP/HTTPS proxy default port is changed from 808 to 8080.
For more information about the updates, see the Dell Wyse ThinOS Version 9.1.4234 Administrator's Guide at www.dell.com/support.
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