Rs485

[Savino]

if you are first time to use server-mini,  you need to enable serial port for CM4, here is details :
https://www.kincony.com/forum/showthread.php?tid=1971

I was able to find the config.txt file on my Sd card and set enable_uart=1 
Unfortunately trying to disable Linux Uart console I go to the homeassistant terminal and when I try the command 

sudo raspi-config 

I get the message command not found.

Any hint for this step?