I tested BeamNG.Drive locally on one Windows PC. It works fine for me. Did you follow these instructions to enable localhost connections?
Localhost connections on Windows 10/11 - General / Bugs and troubleshooting - RealDash Forum
I tested BeamNG.Drive locally on one Windows PC. It works fine for me. Did you follow these instructions to enable localhost connections?
Localhost connections on Windows 10/11 - General / Bugs and troubleshooting - RealDash Forum