Because 2.5.1 is an older release, newer burning software may treat it differently. Here is the safe method:
You will see a gray menu. Before accessing the web GUI: Pfsense 2.5.1 Download Iso
Look for: pfSense-CE-2.5.1-RELEASE-amd64.iso.gz Because 2
: While version 2.5.0 introduced an experimental kernel-level WireGuard implementation, version 2.5.1 refines the platform's approach to modern, high-throughput Virtual Private Networks (VPNs) by transitioning to a highly stable user-space or patched framework, safeguarding kernel integrity. Because 2.5.1 is an older release
When searching for the , it is vital to understand Netgate’s release and distribution lifecycle. The Security Risks of Third-Party Mirrors