4.0

4.0.764

April 8, 2026

Bug fixes

• Fixed an issue where content could stop loading due to a stuck download process
• Fixed an issue where device metrics were not being uploaded to the server
• Fixed an issue where the device could go to sleep instead of staying online during screen-off working hours
• Fixed an issue where changing the device timezone did not update the working hours schedule

4.0.739

February 17, 2026

New features

• Added automatic server URL selection based on the device's Windows geographic region on fresh installations

Improvements

• Improved application startup speed on lower-powered devices after reboot
• Improved installer performance with optimized compression and reduced package size
• Improved ExternalWebView removal performance, preventing visible pauses when switching content

Bug fixes

• Fixed an issue where ExternalWebView sizing and position properties were ignored, causing the view to fill the entire screen instead of respecting the configured dimensions

4.0.727

February 6, 2026

New features

• Added support to disable specific Chromium browser features using advanced configuration

Improvements

• Improved working hours logging

4.0.725

February 5, 2026

New features

• Added support for an External WebView player

Improvements

• Unified sensor configurations across all platforms

Bug fixes

• Fixed an issue where enabling kiosk mode caused devices to lose their previously configured resolution
• Fixed an issue where reverse working hours settings could prevent devices from waking up at the expected time
• Fixed an issue where a missing dependency after upgrading from Windows 10 to Windows 11 prevented the application from launching automatically
• Fixed a timing issue in the auto-update process
• Fixed an issue that could cause an infinite loop due to zero-length regex matches in sensor configurations
• Fixed an issue where certain device information was not being collected

4.0.613

November 19, 2025

New features

• Added an optional PIN code authentication popup before accessing the recovery menu
• Added an option to show/hide the recovery menu remotely
• Added an option to upload a Custom Certificate

Bug fixes

• Fixed an issue with the keyboard emulator and barcode reader
• Fixed an issue where the explorer sometimes wouldn't appear after exiting the application
• Fixed an issue with time zone and volume state sync

4.0.557

September 26, 2025

New features

• Added volume control implementation for content actions.
• Added custom certificate import support.

Improvement

• Recovery menu improvements.

Bug fixes

• Fixed determining the status of wake timers.

4.0.536

July 9, 2025

New features

• Added support for triggering the recovery menu remotely.

Big fixes

• Fixed a bug where content would be reloaded after a network reconnection.

4.0.529

June 24, 2025

New features

• Added preference dump to logs.
• Added caching for external URLs.

Improvements

• Optimized asset caching logic for faster initial content load times.

4.0.504

June 4, 2025

Bug fixes

• Fixed an issue that caused inaccurate volume value reporting.

4.0.502

June 3, 2025

Improvements

• Improved lock behavior by disabling volume controls and multiple keyboard shortcuts while the device is locked.
• Improved wake timers reporting in device info.
• Optimized synchronization timing and behavior for device state updates.

Bug fixes

• Fixed a bug preventing Windows devices from registering directly to an IP address.
• Fixed an issue that blocked setting screen type working hours when the device didn’t support the device type working hours feature.

4.0.476

March 12, 2025

New features

• Due to a vulnerability in the OpenHardwareMonitor library's WinRing0 driver, we are removing it to eliminate security risks.
  • This will disable CPU temperature data, although CPU usage will still be available on Windows.

4.0.470

March 4, 2025

New features

• Added feature to notify the displayer when device tags are changed

Bug fixes

• Fixed device state synchronization issues

4.0.453

December 11, 2024

New features

• Added support for WebView authentication by handling WWW-Authenticate challenges

Improvements

• Added Bssid to the Screen info
• Improved registration retrying to avoid causing unnecessary load on server

Bug fixes

• WiFi metric sampler fixes

4.0.440

Nov 4, 2024

Bug fixes

• Fixed an issue when the unique HardwareID could be the same on some Windows devices when both of them were installed from the same Windows image
• Fixed an issue when the Wifi metric sampling could create high CPU usage

Improvements

• Improved the Mqtt client to work with Mqtt over websocket

4.0.428

Oct 11, 2024

Bug fixes

• Fixed an issue when the Windows Audio service crashed and the application could not create a valid device info

4.0.426

Oct 10, 2024

Bug fixes

• Fixed an issue when the Display status was not reported when the Screen was turned on or off with the Display on/off command
• Fixed an issue when the device state was not synchronized correctly

4.0.422

Oct 7, 2024

Bug fixes

• Fixed an issue when the AutoStart was set with the Advanced configuration then the application path was not set correctly
• Fixed an issue when the target tags were not handled properly with the UDP message send feature

Improvements

• Added support for MQTTS (Secure) brokers in the MQTT client
• Improved the HardwareId generation to make it unique and prevent duplicates

New features

• Added the device state sync feature to keep the server up-to-date on the device settings changes

4.0.399

July 24, 2024

Bug fixes

• Fixed an issue when in cases when two Windows devices had the same Windows deviceID then devices could not be installed on the server

Improvements

• Removed the splash logo from the application and changed it to a loading animation

4.0.394

July 10, 2024

Bug fixes

• Fixed an issue when the device went to sleep when All day was selected on some days in the Working hours

New features

• Added the Mqtt client feature

4.0.387

June 21, 2024

Bug fixes

• Fixed an issue when the application cached resources unnecessarily
• Re-added the CefSharp debug log to the application log zip

4.0.383

June 17, 2024

Bug fixes

• Fixed an issue when 2 device could have the same HardwareID.

4.0.380

May 27, 2024

Improvements

• Removed the kflash and esptool from the application

Bug fixes

• Fixed an issue when the HTTP server sensor configuration did not work with a Generic sensor configuration

4.0.372

April 9, 2024

New features

• A new Advanced configuration has been added to disable the Preview picture creation and upload
• A new Advanced configuration has been added to disable the Device metric and the Proof of display collection and upload

Improvements

• Added HardwareId property to Screen Info which contains a generated hardware ID from the device
• Added support for moving a device to an other server without assigning to a customer

4.0.356

March 21, 2024

Improvements

• Removed Sensor flasher feature from the application

Bug fixes

• Fixed an issue when the working hours could be set on a device that did not support it
• Fixed an issue when multiple sensor events at the same time could cause an exception and the loss of sensor events

4.0.347

March 4, 2024

Improvements

• Added file size check before download to prevent a large file to fill up a the devices storage
• Added more file validation to make sure the device's cache is always up to date with valid resources
• Added support for the Video wall license

4.0.331

February 6, 2024

Improvements

• Added the Install rule key and Virtual keyboard enable option to the configuration dialog advanced tab

Bug fixes

• Fixed an issue when the Battery metric did not show the correct values
• Fixed an issue when the Wifi signal level and Wifi signal DBM metric were not showing consistent values
• Fixed an issue when the device did not wake up from sleep when the device was offline
• Fixed an issue when in some cases the device could not load the content and stayed on a black screen

4.0.317

January 18, 2024

Bug fixes

• Fixed an issue when the application update could fail because of a corrupted update file
• Fixed an issue when invalid negative Network RX/TX metrics were uploaded

4.0.288

January 4, 2024

New features

• A new metric has been added which shows the changes in the device's internet connectivity
• A new property was added to the Screen info to indicate on which storage partition the application is installed on

Improvements

• The device metric uploading was improved to put less strain on the server
• Added Sensor target property to sensor events coming from the displayer to help directly target messages to certain connected sensors

4.0.275

Nov 29, 2023

New Features

• Added support for Basic Authentication in HTTP streams, or on external websites
• Added Server response time metric

Improvements

• The Cache resource validation has been improved to detect broken files
• Added Wifi and Battery metrics, and WifiSSID to the Screen Info
• Added Byte message format to the custom screen control configuration
• Application settings backup has been improved

Bug fixes

• Fixed an issue when the application reported negative metric values in some cases

4.0.255

Nov 13, 2023

New Features

• Implemented new device application update management

Improvements

• The Clear Cache page's design have been updated

Bug fixes

• Fixed an issue when large video files were not played by the application
• Fixed an issue when the application in Kiosk mode did not sign in after an OS update

4.0.235

Oct 2, 2023

Improvements

• A new parameter was added to the installer to disable the Metric service in the application (You can find more information here: Metric service)
• The Metric service was reworked
• Added new metrics to the device statistics that will show how many times did the application crash on the device

Bug fixes

• Fixed an issue when the Working hours in screen mode turned off the screen then the application navigated the browser to the about:blank unnecessarily

4.0.222

Sept 4, 2023

Improvements

• Added support for sending out sensor messages to sensors as bytes

4.0.217

August 16, 2023

New features

• Implemented the new V2 Preview API

Improvements

• Improvements were made to the cache rotate logic

Bug fixes

• Fixed an issue where the Working hours did not correctly determined the device's power state with Screen working hours mode selected

4.0.210

July 21, 2023

New features

• Added a new sensor configuration format
• Implemented UDP server feature

Improvements

• Working hours feature has been reworked to make it less dependent on the Windows Task scheduler
• The network type section in Screen info has changed to make it consistent with the other client applications
• Improved the detection of the disappearing client interface from the JavaScript context

Bug fixes

• Fixed an issue where cached resource with an empty mime type could cause the cache process for the faulty resource to crash
• Fixed an issue where some cache resources without a Content-Length header would not be loaded from the cache
• Fixed an issue where the application could hang for up to 4 minutes when running on a Virtual machine
• Fixed an issue where the application config dialog did not accept hostname URLs like http://localhost

4.0.163

June 16, 2023

Bug fixes

• Fixed an issue where missing content resources were always rechecked on the server
• Fixed an issue where the Cefsharp caused the content displayer to mistakenly identify itself as running in a browser preview instead of in a client application
• Fixed an issue where in-use content resources were rotated out of the cache when the device storage usage reached 80% during content play

4.0.150

June 12, 2023

Bug fixes

• Fixed an issue where cache handlers could conflict with each other resulting in partially loaded resources

4.0.145

June 06, 2023

New features

• Added a new advanced configuration option to set the application's window properties (Width, Height, Window position, Window mode)

Bug fixes

• Fixed an issue where the DPI was set to higher levels than 100% caused the UI elements to not scale correctly
• Fixed wake up issues in the Working hours feature
• Fixed an issue where the application could show a black screen on content load

4.0.128

May 17, 2023

Improvements

• Removed the hardcoded \r\n from the generic sensor message sender, from now the \r\n end line characters have to be manually added to the sensor message if required.

Bug fixes

• Fixed an issue where generic sensor communication could not receive messages from the sensor when the application

4.0.124

May 15, 2023

Improvements

• Improvements were added to the WebView crash handling.
• The Device working hours now loads empty page when it sends the device to sleep to prevent invalid Proof of Display statistics.
• Refreshed the application's code signing certificate.

Bug fixes

• Fixed an issue where a resource could not be loaded from the cache because of an SSL error.

4.0.103

April 19, 2023

New features

• Added the support for Advanced device configuration server feature.
• Added the support for 'Working Hours' 'Screen only mode' server feature.
• Added a configuration dialog to the application that can be used to reconfigure the application without reinstallation.

Improvements

• Increased the built-in CefSharp (Chromium) version to 110.0.5481.78.
• Increased the base .NET framework version to 4.6.2.
• The application's installer has been reworked and now can be used with parameters and without UI in a fully silent mode.
• The application's UI was fully reworked with Winforms framework to make it more compatible with CefSharp browser.
• Added 'Hostname' to Screen info.

Bug fixes

• Fixed an issue when the WebSocket connection between the client and the server was lost, the client did not reconnect.
• Fixed an issue when the Working Hours did not reschedule itself when the device woke up from sleep.
• Fixed an issue when the password of the Kiosk user was able to expire.