ok, under network it used to say thunderbolt, ethernet and wifi now it only have wifi, why is that.
ok, I go to system settings, then network only see wifi, firewall.
no ethernet or thunderbolt
MacBook Pro 13″, macOS 13.5
Did you look under Other Services? When I bring up System Settings > Network, it shows two groups.
The dual Ethernet entries are normal for my machine (there's an Ethernet port built into a USB-C-attached monitor).