B550 Aorus Master No Realtek network Driver

I have just installed Zorin with this M/B and noticed I have No Hardwired Network Connection.
But I do have Wireless.
I found a Fix by ikhwan_arif patreon , at ubuntu mate community.
But I am getting some Error when I run his Script.
When I run sudo ./autorun.sh, I get This Error, Check old driver and unload it.
Build the module and install
make: *** No rule to make target 'sudo'. Stop.
root@B550-AORUS-MASTER:~# .
I don't understand ( no rule to make target).
Could someone help me out here Please.

What Realtek Model number? You can get Realtek Firmware from here:

https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/rtl_nic