We recieved a new Dell today (a Dell Optiplex 7040) and found the Intel I219-LM drivers a bit tricky to find.
If you find these useful, please post the model these helped you with to assist others locating this in the forums.
In this package we have three drivers,
e1c6332.INF (Windows 8 32 bit)
Date: 2014/05/02
Version: 12.10.29.0
DeviceIDs
PCI\VEN_8086&DEV_1502
PCI\VEN_8086&DEV_1503
e1d6332.INF (Windows 8 32 bit)
Date: 2015/06/18
Version: 12.13.17.4
DeviceIDs
PCI\VEN_8086&DEV_153A
PCI\VEN_8086&DEV_153B
PCI\VEN_8086&DEV_155A
PCI\VEN_8086&DEV_1559
PCI\VEN_8086&DEV_15A0
PCI\VEN_8086&DEV_15A1
PCI\VEN_8086&DEV_15A2
PCI\VEN_8086&DEV_15A3
PCI\VEN_8086&DEV_156F
PCI\VEN_8086&DEV_1570
PCI\VEN_8086&DEV_15B7
PCI\VEN_8086&DEV_15B8
e1r6332.INF (Windows 8 32 bit)
Date: 2015/16/18
Version: 12.14.7.0
DeviceIDs
PCI\VEN_8086&DEV_150E
PCI\VEN_8086&DEV_150F
PCI\VEN_8086&DEV_1510
PCI\VEN_8086&DEV_1521
PCI\VEN_8086&DEV_1522
PCI\VEN_8086&DEV_1523
PCI\VEN_8086&DEV_1524
PCI\VEN_8086&DEV_1533
PCI\VEN_8086&DEV_1536
PCI\VEN_8086&DEV_1537
PCI\VEN_8086&DEV_1538
PCI\VEN_8086&DEV_157B
PCI\VEN_8086&DEV_157C
PCI\VEN_8086&DEV_1539
Dates in yyyy-mm-dd format.