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UPDATING FIRMWARE VIA RS-232
When new firmware is released, 4K-Wall can be updated through RS-232. To do so, please follow the
instruction provided accordingly.
Run the terminal client of your
choice such as HyperTerminal or
PuTTY.
Select the correct COM port on
the PC.
Use the following connection
settings: 115200, N, 8, 1, no flow
control.
To start the bootloader, send the
following command:
//BOOTLOADER
Once 4K-Wall receives the bootloader com-
mand and returns the
“
Starting bootloader
”
acknowledge, launch our SmartAVI Flash Loader
application.
This software is conveniently available on our
website; please visit:
https://smartavi.com/helpful-links/
Select the correct COM port and browse for the
appropriate firmware update file. Click
“
Flash!
”
You will see a pop up window when it success-
fully flashes.