Hello there, this is Suganya. I'm an Independent Advisor and user like you. I'm happy to help you.
Please send the screenshot of the message you are seeing on the device manager screen.
Also give a try to install the network driver from the below website:
https://www.gigabyte.com/Motherboard/B550M-AORU...
Disclaimer: The link above is a non-Microsoft website. The page appears to be providing accurate, safe information. Watch out for ads on the site that may advertise products frequently classified as PUP (Potentially Unwanted Products). Thoroughly research any product advertised on the site before you decide to download and install it.