Hello,
Thank you for reaching out.
In this case, I would recommend trying the following steps:
- Open Device Manager and expand the Network adapters section.
- Right-click on each NIC and select Uninstall device.
- Once all NICs have been uninstalled, restart the server.
- After the server has restarted, open Device Manager again and check if all NICs are detected and installed correctly.
- Try upgrading to Server 2022 again.
Or you may check the registry, look for any remnants. inspect subkeys for any signs of LBFO configurations.
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Network
A similar thread: https://learn.microsoft.com/en-us/archive/msdn-technet-forums/547c6a66-640f-424e-9994-906a5e5dd461
Regards,
Karlie