Digital Signage USB Upgrade Instruction

Series	Example	PN
LCD Digital Signage	DHI-LDH55-WAI200U	1.5.01.98.39817
LCD Digital Signage	DHI-LDH55-WAI200UD	1.5.01.98.39822
LCD Digital Signage	DHI-LDH65-WAI200U	1.5.01.98.39821
LCD Digital Signage	DHI-LDV55-SAI400TU	1.5.01.98.39589
LCD Digital Signage	DHI-LDV55-SAI400UM	1.5.01.98.39590
LCD Digital Signage	DHI-LDV65-SAI400UM	1.5.01.98.39586
LCD Digital Signage	LDH49-WAI200U	1.5.01.98.33726
LCD Digital Signage	LDH49-WAI200UD	1.5.01.98.33725
LCD Digital Signage	LDH55-SAI401UM	1.5.01.98.33597
LCD Digital Signage	LDH55-WAI200U	1.5.01.98.33594
LCD Digital Signage	LDH55-WAI200UD	1.5.01.98.33731
LCD Digital Signage	LDH65-WAI200U	1.5.01.98.33729
LCD Digital Signage	LDV55-SAI400UM	1.5.01.98.33593
LCD Digital Signage	LDV65-SAI400UM	1.5.01.98.33595

NB: The firmware version is based on the latest version when this document was created and may slightly differ from future versions, however, this will not affect any of the functionality.

1. Prepare the USB stick with the firmware.

Please note the USB File system needs to be FAT32 format (please use a USB stick with no less than 8GB, no more than 32GB).

Download files.

https://toolbox.dahuahelp.com/YS-M98V-AP6212-11.0-20240701/

Put three files in the USB stick:

1. aml_sdc_burn.ini

2. updatesystem.txt

3. update.img

As below showing:

2. Upgrade the digital signage.

Power on the motherboard and Insert the USB flash drive into the black USB port.

After 5-6 seconds, It will automatically reboot and start upgradation.

Once the upgrade finishes, The screen will go black. Then unplug the USB stick.

Turn off the power and wait for about 5 secs till the device is completely off.

Then turn on the power. The device will enter the system.

The successful firmware version:

T982-11.0-20240701 or,

TV.300.C240629.0.R.20240708