Firmware 4K2.5.17 (GX models – current version)

1. Download the update.zip file from this page and save it to your computer’s desktop.

2. Copy the downloaded ZIP file to the root directory of a FAT32 formatted USB drive.

   Important 

   Do not rename or unzip the update file.

   Note 

   The USB drive must have at least 1 GB of free space.

3. Turn on the display and wait for the Home screen to appear.

4. Connect the USB drive to the service port on the interactive display’s side connector panel (see Side and bottom connector panels).

   In the dialog box that appears, tap Yes.

   The display installs the firmware and restarts the display.

   A message will appear confirming the update is complete.

   Note 

   Do not turn off the display or unplug the USB drive while the firmware is being installed.

1. Turn on the display.

2. Press the Settings button on the front control panel.

3. Browse to About > System version.

   In the field, you’ll see ××#_#_##, where ×× represents the display resolution and #_#_## represents the version number of the currently installed firmware.

   Note 

   The About dialog box also features information about the display’s current touch frame version. In the Touch frame version field, you’ll see F_×.×.×.×._××××T_#_#_#, where #_#_# represents the version number of the currently installed touch frame.

Bug fixes

• Resolved issue with RS-232 room control power state command.