freddie Asked: 2011-04-11 03:52:47 +0800 CST How to find out PCI version information in linux 14 How can I find out which PCI version (2.0 , 2.3) are supported by the motherboard - even for slots which do not have any cards connected to them. lspci -vvv does not seem to show information for PCI slots without cards. hardware linux pci