DWP: How do I update or downgrade firmware for LG Displays?

Topic

How do I update or downgrade firmware for LG Displays?

Environment

  • Product Family: Software and Controllers
  • Product: DWP
  • Components: LG Display
  • Control System: Venus Control Suite 

Steps

How to check current firmware version (S/W Version) 

Push the Settings button on the display remote.
lg remote settings.jpg

Select General from the left-side menu and then System Information.
lg system info.jpg
Information for all items will be displayed including Model, webOS version, firmware (S/W version),
and more.
lg device info.jpg
Reference the Compatibility Matrix below to determine the version available for the display and the sections below to either update or downgrade the firmware.


Compatibility Matrix

Daktronics regularly performs LG firmware validation. The table below indicates the minimum firmware version required. Updated: 2023-03-28

Display Model Family

webOS Platform

LG  

LG Micom 

Release 

Link

32SM5J, 43/50/55/65/75/86UL3J6.003.24.903.03.304-Jan-2023Download
UL3G, UH5F, UH7F, UM3DG, UM3DF, UM3F, SM3G4.103.24.204.02.00/1.01.521-Feb-2023Download
XS4G4.13.64.704.03.306-Oct-2022Download
XE4F4.004.25.103.07.704-Jan-2023Download
UH5PE, UM3E, UH5F, UH5E, SH7E, SM5KE4.004.11.404.00.821-Feb-2023Download


How to update display firmware

  1. Copy the firmware file into a folder called “LG_MONITOR” on a suitably sized USB drive.
  2. Turn the screen on and plug in the USB drive to an available USB port on the back of the screen.
  3. A few moments after plugging in the USB drive, an onscreen message will display indicating that a USB drive was connected.
  4. A “Software Update” landing page will be displayed indicating the current version (Signage SW Version) and the version contained on the USB drive (USB SW Version).
  5. Using the remote, highlight the Select button and press OK.
  6. A progress bar will be displayed during the update, do not unplug, power off the display, or remove the USB drive during the update process.
 

How to downgrade display firmware

  1. Copy the firmware file into a folder called “LG_MONITOR” on a suitably sized USB drive.
  2. Turn the screen on and plug in the USB drive to an available USB port on the back of the screen.
  3. Push the Settings button on the display remote.
lg remote settings.jpg
Highlight the General Tab and press the number 7 on the remote 7 times.
lg general menu.jpg
A firmware update screen will appear. Highlight Ext.MICOM and press OK, then highlight "Update"
and press OK.
lg software update.jpg
Once the firmware update is complete, the screen will reboot.
 
 
 

KB ID: 000020770


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