How to Fix Year and Model in About this Mac

crwdns2936025:04crwdne2936025:0 —

crwdns2935483:0crwdne2935483:0

In the sidebar, you will see "Certificates." Click that.
You will also see "System Roots." Click that as well.
A lot of certificates will show up.

crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0

crwdns2935431:0crwdne2935431:0