Hello
I have many CPU 55** (e5506, l5520 , x5550 , x5570 , w5580)
problem in that, after flash bios (2013 R 2.1c ) card not respond, (afudos /P /B /N /K /R /C /L2)
card only works with bios (09.23.2009)
I added a microcodes from bios (2013 R 2.1c) card to work, but 56 ** CPU does not...