Hi, Can any body provide information about the differences between PCI 2.1 and PCI 2.2 standards ? (excluding power management features") Is replacing a PCI 2.1 with a PCI 2.2 is a "plug and play" ? Best Regards, Ronen Cohen Tel # ++972-3-6480453, Fax # ++972-3-6477240 2A Habarzel St Tel-Aviv, Israel 69710