It was a BIOS related issue, just updated it and the problem has gone.
In Supermicro's web the latest BIOS Version is 1.B11, but support people sent me the 2.41 version, and that was the good ones
Now my pfSense Rock's..... Thank you Guys for this wonderful FW
Can't edit the first post to add [Solved] to the title, if any moderator can add this & close the Topic.