I used the AutoCAD 2007 Network License Activation Utility and the function to save to an existing license file.
I stopped the service and copied the 4 files adskflex.exe, lmgrd.exe, lmtools.exe and lmutil.exe started the service and noticed that the licenses where not available when checking the server status.
I found that the problem was that a "return" was missing before INCREMENT as in the sample below.
...4C2E A95E"INCREMENT PLIST...
It should be: