OK this only happens when I use the config file. If I don't specify a config file, I get a full inventory and can even filter by the MAC of my i226 card. I still get a message about "Unsupported device found - DeviceId: 15D6." though.
Code Select
Intel(R) Ethernet NVM Update Tool
NVMUpdate version 1.43.20.0
Copyright(C) 2013 - 2025 Intel Corporation.
./nvmupdate64e -i -l out.log -m 00A0C9261A48
Config file will not be read.
Unsupported device found - DeviceId: 15D6.
Inventory
[00:001:00:00]: Intel(R) Ethernet Controller I226-V
Alternate MAC address is not set.
Flash inventory started.
Shadow RAM inventory started.
Shadow RAM inventory finished.
Flash inventory finished.
OROM inventory started.
OROM inventory finished.
[00:001:00:00]: Intel(R) Ethernet Controller I226-V
Vendor : 8086
Device : 125C
Subvendor : 8086
Subdevice : 0000
Revision : 4
LAN MAC : 00A0C9261A48
Alt MAC : 000000000000
SAN MAC : 000000000000
ETrackId : 8000028D
SerialNumber : 00A0C9FFFF261A48
NVM Version : 2.20(2.14)
PBA : G23456-000
VPD status : Not set
VPD size : 0
NVM update : No config file entry
checksum : Valid
OROM update : No config file entry
CIVD : 0.0.0
EFI : 0.1.1, checksum None
"