NovoDisplay DK4 Release Note

V6.1.1

2026/04/11

New Features

  • Support for WQL400 LauncherPlus.

Enhancements & Changes

  • Added a notification for new version availability in NT APP Manager.

Bug Fixes

  • Fixed an issue where Google Drive could not be linked via File Manager/Browser.
  • Fixed an issue where the “Send to All” function in Airnote did not include handwriting.

V6.0.4

2025/11/6

New Features

  • Introduced “No-Signal Behavior” options: Enter sleep mode, Switch to Android system, Stay at current source, or Power off. (Default: Stay at current source)

    • When set to “Stay at current source,” the “No-Signal Timeout” defaults to Never.

  • Introduced “No-Signal Timeout” intervals: 15 seconds, 30 seconds, 1 minute, 5 minutes, 15 minutes, 30 minutes. (Default: 30 seconds)

Enhancements & Changes

  • RS232 Commands: Enabled the ability to execute a “Power On” command immediately after a “Power Off” command.

Bug Fixes

  • Fixed an issue where the Hotspot Security settings could not be toggled/switched on the initial setup while the Hotspot was active (On).
  • Fixed a bug where the default password was not automatically set to 8 characters when Hotspot Security was configured as WPA2-Personal with the password visibility turned off.

V6.0.2

2025/09/26

New Features

  • Supports ErP (Energy-related Products Directive)
  • Update the EDID to display Vivitek and DK4.
  • Supports opening the DK4 (ND-M1000) home app menu when pressing the App Menu button on the remote control.
  • Supports entering sleep mode by short-pressing the power key on the remote control.

Enhancements & Changes

  • Remove the ‘Sleeping’ message when DK4 (ND-M1000) enters sleep mode.
  • When the DK4 (ND-M1000) loses signal, a window will appear asking whether to return to the Android source.
  • The DK4 (ND-M1000) has been changed to not automatically power on when plugged in.

Bug Fixes

  • Fixed the issue where the DK4 (ND-M1000) automatically wakes up 30 seconds after entering sleep mode.
  • Fixed the issue where after setting the startup channel on the DK4 (ND-M1000), the device first enters the set channel upon booting, then returns to the Android source.
  • Fixed the issue where the built-in speaker produces no sound after connecting USB audio on the DK4 (ND-M1000).
  • Fixed the issue where switching the Hotspot channel sometimes causes Wi-Fi to fail to detect networks.
  • Fixed the issue where the DK4 (ND-M1000) cannot set the sound output channel.
  • Fixed the issue where the speaker still outputs sound after HDMI OUT is connected and audio is turned off on the DK4 (ND-M1000).
  • Fixed the issue where the panel buttons on the DK4 (ND-M1000) were unresponsive.

V6.0.1

2025/09/05

New Features

  • Portrait UI Home Screen Design, including a vertical boot animation.
  • Support for vertical video playback.

Enhancements & Changes

  • Updated GMS version which in turn enables the support of Chrome and Youtube.
  • Optimized the display of message “Network connection is unstable”:
    • Support for firmware upgrade via USB
    • Remove the startup wizard.
    • Change the backlight default setting to 75%.

    Bug Fixes

    • Fix: Displaying “dual type” after firmware flashing.
    • Fix: Hotspot being set as the default after firmware flashing.
    • Fix: DK4 (ND-M1000) automatically powering on when the power cord is connected.
    • Fix: Commands being unresponsive when the Baud Rate is set to 115200.
    • Fix: Boot-up logo displaying Landscape when the setting is configured to Portrait.
    • Fix: Input source icon showing a connected signal source when none is actually connected.
    • Fix: Device sometimes failing to automatically advance to the next page after connecting to Wi-Fi in the Setup Wizard following a firmware flash.
    • Fix: Device not displaying session info when the Client selects the “show session info” button.
    • Fix: Incomplete display content for How-to Present when using Portrait mode.
    • Fix: Device automatically starting playback after approximately 50 seconds when returning to the home screen from a third-party app or rebooting, even when Auto-Play is set to Never.
    • Fix: Signage screen getting stuck and failing to switch when toggling it on/off.
    • Fix: Default Playlist not playing according to schedule when using DS Schedule for playback.
    • Fix: Inability to input Wi-Fi password using the remote controller.
    • Fix: Device requesting a password when connecting to the Hotspot.