How to use the Micro-USB on the front panel.
We can control the matrix and upgrade the matrix via this port.
Please find a Micro-USB cable, connect to the USB port on the front panel
to your windows PC(Laptop/Desktop).
It will install the driver aromatically
when the matrix connected,
please wait for a minute.
Baud Rate=57600bps, Data=8bit, Parity=None, Stop=1bit
Double click the UartAssist.exe.
Set the correct parameters and click <Open>
Please download the tool at
https://www.easycoolav.com/art/tech-support-a0040.html
UPDATE GUIDE
Upgrade
Send a command <ISP 32 1> +Enter, then click <Send> button.
After you sent this command, you will see <JUMP TO ISP MODE...>, and then click
<Close>
All LEDs on the matrix will be off.
NOTE: DO NOT remove any connection on the matrix at this time.