lastReadFileError: PKIX path building failed:sun.security.provider.certpath.SunCertPathBuilderException:
unable to find valid certification path to requested target
Do you have security enabled on your C-8 hub?
Or any other restrictions in your LAN / routers setup accessing the Internet?
No security on hub. Some restrictions on pfsense WAN, for bogon networks:
Block bogon networks
Blocks traffic from reserved IP addresses (but not RFC 1918) or not yet assigned by IANA. Bogons are prefixes that should never appear in the Internet routing table, and so should not appear as the source address in any packets received.
This option should only be used on external interfaces (WANs), it is not necessary on local interfaces and it can potentially block required local traffic.
Note: The update frequency can be changed under System > Advanced, Firewall & NAT settings.
rest of my rules are device specific, unrelated to my hub.
I have DNS resolver limits:
Hide Identityid.server and hostname.bind queries are refused
Hide Versionversion.server and version.bind queries are refused
Searching this HE forum for âPKIX path building failedâ shows the same problem in others code and shows also the solution⌠I will fix it in my code when I have some time later today.
So the device details still say âfailedâ, yet I do see in the file manager that a new JSON profile downloaded at the exact second I clicked âdownload from gitâ
Can you manually update to the latest version is 4.2.4 2026/07/09 11:07 AM ?
There is a fix for a problem that I was able to reproduce, please let me know if the Device Profiles are visible with this fix.