Partner Downloads – LG

Here you will find firmware and other files for LG products that can be used with Smartsign.
All files and content is provided as a service and Smartsign takes no responsibility for their use.

If you do not find the correct firmware for you screen. Please contact LG B2B Support.

Manual firmware update instructions:

1. Download the latest firmware for your screen
3. Connect a FAT32 formatted USB stick to your computer
4. Create a folder in the root of the USB stick and name it “LG_MONITOR”
5. Copy the firmware file to the folder on the USB stick
6. Connect the USB stick to the LG Screen
7. The firmware update menu should appear automatically
8. Follow the onscreen instructions to perform the upgrade
9. The screen will turn off or restart automatically once the upgrade is complete.

LG WebOS Signage 4.0

43/49/55 SH7E
32/43/49/55 SM5KE
Firmware 04.03.40

LG WebOS Signage 3.2

32/43/49/55/65 SM5D
32/43/49/55/65 SM5KD
Firmware 04.03.10

LG WebOS for Signage 3.0

43/49/55 SM3C
32/43/49/55/65 SM5C
32/43/49/55/65 SM5KC
Firmware 04.73.60

LG WebOS Signage 2.0

43/49/55 SM3B (NOT FOR 22 SM3B)
32/43/49/55/65 SM5B
32/43/49/55/65 SM5KB
Firmware 03.80.90

LG WebOS Signage 1.2

42/47/55 LS55A
32/42/47/55/65 LS53A
Firmware 03.00.69

49/55 XS2B
49/55 XF2B
55 XS2C
49/55 XF3C
Firmware 03.60.06


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