Dell Wyse ThinOS 9.1.3129, 9.1.3112, 9.1.2101, and 9.1.1131 Administrator’s Guide

What's new in ThinOS 9.1.3112

ThinOS updates

• Updated the hot-plug behavior when using a monitor that supports DisplayPort audio. For more information, see Configure the audio settings.
• Added restrictions for special characters in the Terminal Name field in System Preferences. For more information, see Configure the general system preferences.
• Added keyboard layout switching from system tray icon and shortcut keys. For more information, see Switch the keyboard layout.
• Added the support to host file uploads from the Admin Policy Tool or the Wyse Management Suite policy settings. For more information, see Configure the general settings.
• Added the support to select a starting serial port number. For more information, see Select the starting serial port number.
• Added the support to remap a serial port number. For more information, see Remap serial port number.
• Added the Clear Log and Capture Debug Logs features under troubleshooting options. For more information, see Troubleshooting your thin client.
• Updated the Certificates tab to show the certificate authority information. For more information, see Using the system tools.
• Update proxy settings and DHCP option 252 behavior. For more information, see Configure the proxy settings.
• Identity automation is delivered as a separate ThinOS package from this release onwards. For more information, see Identity Automation.
• Added FPS under the CPU tab in Performance Monitor. For more information, see Troubleshooting your thin client.
• Updated the option to view default certificates. For more information, see About Default Certificates.
• Updated the SCEP Auto Renew process. For more information, see Request the certificate automatically using Wyse Management Suite.
• Updated Virtual Background feature on Zoom Optimization. For more information, see Zoom Meetings for VDI.

For information about limitations, see the Dell Wyse ThinOS 9.1 Operating System Release Notes at www.dell.com/support.

Admin Policy Tool or Wyse Management Suite policy updates

• Added the Netscaler/ADC Login Timeout option. For more information, see Citrix ADC.
• Added the Login Use Smartcard Certificate Only option. For more information, see Configure the broker setup.
• Added the Lock Terminal option. For more information, see Locking the thin client.
• Added the Allow to change Time/Date from system bar option. For more information, see Set the time and date.
• Added the Allow to Stop Forced Reboot/Shutdown option. For more information, see Configure the General Options.
• Added the Enable G key to Reset Device to Factory Default option. For more information, see Resetting to factory defaults using G-Key reset.
• Added the Enable R key to Enable Recovery Mode option. For more information, see Recovery mode using R-Key.
• Added the Enable Zlib option. For more information, see Configure VNC services.
• Added the support for multiple playback and recording devices. See Set multiple playback or recording devices.
• Added a new proxy app list value. For more information, see Configure the proxy settings.
• Added the PXE Boot Support option in BIOS. For information about BIOS version, see the Dell Wyse ThinOS 9.1 Operating System Release Notes at www.dell.com/support.
• The Fast connect seamless window title option is not supported in ThinOS 9.1. For more information, see the Dell Wyse ThinOS 9.1 Operating System Release Notes at www.dell.com/support.
• Updated the Enable Live Update option. For more information, see Enable Live Update.
• Updated the HID fingerprint reader settings. For more information, see Configure the HID Fingerprint reader settings.
• Updated the WMS Settings configuration options. For more information, see Configure WMS settings.

Citrix updates

• Added the HTTP proxy support for anonymous authentication in Microsoft Teams Optimization. For more information, see Microsoft Teams Optimization.
• Updated Citrix multiple virtual channel settings. For more information, see Citrix multiple virtual channels.
• Updated QUMU video optimization and it is not supported with Browser Content Redirection. For more information, see QUMU Video Optimization Pack for Citrix.

For information about Citrix limitations that are specific to ThinOS 9.1.3112, see the Dell Wyse ThinOS 9.1 Operating System Release Notes at www.dell.com/support.

Imprivata updates

Added the Enable VMware Horizon menu bar option. For more information, see Enable PIE mode on ThinOS

RDP updates

• Added support to log in to RDP session using Remote Desktop Gateway from Wyse Management Suite or Admin Policy Tool. For more information, see Log in to RDP session using Remote Desktop Gateway from Wyse Management Suite or Admin Policy Tool.
• Added the option to change the display mode for RDP connection using shortcut keys. For more information, see Change the display mode for RDP connection using shortcut keys.

VMware Horizon updates

• Added support to Multimedia Redirection in Blast session. For more information, see Enable Multimedia Redirection in Blast session.
• USB Redirection speed improvements. For more information, see USB Redirection in a VDI session.
• Added support for full screen mode. For more information, see Configuring VMware.

For limitations, known issues, and fixes issues that are specific to this release, see the ThinOS 9.1.3112 section in Dell Wyse ThinOS 9.1 Operating System Release Notes at www.dell.com/support.