# modinfo|grep i40e 173 7b762000 17998 100 1 i40e (Intel 10Gb Ethernet 1.0.14)
See Hardware and Software Requirements for more information.
# grep i40e /etc/path_to_inst
If the adapter is properly installed, you should see output similar to this:
root@t7-1a:~# grep i40 /etc/path_to_inst “/pci@302,/pci@1/ethernet@0” 8 “i40e” “/pci@302,/pci@1/ethernet@0,1” 9 “i40e” “/pci@302,/pci@1/ethernet@0,2” 10 “i40e” “/pci@302,/pci@1/ethernet@0,3” 11 “i40e” “/pci@302,/pci@1/ethernet@0” 4 “i40e”