>11AB 4364 are likely the PCI Vendor/Device IDs. # lspci 00:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8056 PCI-E Gigabit Ethernet Controller (rev 12) # lspci -n 00:00.0 0200: 11ab:4364 (rev 12) Yup, so what was the significance of this requirement after loading the module? I assume it would start working once rebooted so long as the module loaded? Which I am still trying to figure out how :) Thanks! jlc