

Wait… It’s a used stick? For future reference, that’s a key piece of information. I’m guessing it had a life before it was a server, making it older than 3 years. Depending on the history of the old laptop, I’d guess there’s a solid chance that stick is just worn out.




I don’t like Ubuntu, but objectively, this is probably a hardware issue and not a software issue.
I mean, you can try another distro to be sure, but the chances of it solving the issue are slim.