Netgate prioritizes bandwidth for current releases (pfSense Plus). Legacy archives are hosted on lower-priority servers. Use a download manager to resume broken connections.
Released in April 2021, pfSense 2.5.1 was a significant maintenance update that followed the major 2.5.0 release. It was designed to address crucial security vulnerabilities and improve hardware support. Pfsense 2.5.1 Download Iso
⚠️ Note: The old https://files.pfsense.org redirects to the Netgate CDN. Pfsense 2.5.1 Download Iso
Before seeking the ISO, verify that your environment matches the version requirements: Pfsense 2.5.1 Download Iso