I've just upgraded a 520 chassis with PIX-FLASH-16mb kit, and then upgradeds'ware to 6.1(4). Then on bootup appears :-Ignoring PCI card in slot:3 (vendor:0x1329 deviceid:0x1 revisionid:0x0)Double checked, back s'ware to 5.3(2), message disappears, up...