Try it. If your NICs are recognized, stay on the new version. Only fall back to 2.5.1 if the new kernel refuses to see your hardware.
Get-FileHash .\pfSense-CE-2.5.1-RELEASE-amd64.iso.gz -Algorithm SHA256 Pfsense 2.5.1 Download Iso
But why are thousands of sysadmins still searching for "pfSense 2.5.1 download iso" every single month? Try it
Here is everything you need to know about finding, verifying, and installing pfSense 2.5.1 safely. Released in early 2021, pfSense 2.5.1 was a reactive release. The original 2.5.0 release had significant growing pains, particularly with the move to FreeBSD 12.2-RELEASE and the introduction of Unbound as the primary DNS forwarder. Get-FileHash
Netgate (the company behind pfSense) does not prominently display old ISO downloads on their main landing page. They want you on the latest version for security patches.
Try it. If your NICs are recognized, stay on the new version. Only fall back to 2.5.1 if the new kernel refuses to see your hardware.
Get-FileHash .\pfSense-CE-2.5.1-RELEASE-amd64.iso.gz -Algorithm SHA256
But why are thousands of sysadmins still searching for "pfSense 2.5.1 download iso" every single month?
Here is everything you need to know about finding, verifying, and installing pfSense 2.5.1 safely. Released in early 2021, pfSense 2.5.1 was a reactive release. The original 2.5.0 release had significant growing pains, particularly with the move to FreeBSD 12.2-RELEASE and the introduction of Unbound as the primary DNS forwarder.
Netgate (the company behind pfSense) does not prominently display old ISO downloads on their main landing page. They want you on the latest version for security patches.