Matthew H. Owens wrote: > I have an eye one display pro. Right, but which version ? The retail version ? The Colormunki Display ? The OEM version ? The NEC version ? The QUATO version ? The HP version ? or some other version ? Each has a different unlock key. > Do you have a link to any documentation on how to go about unlocking it? It's in the source code. See spectro/i1d3.c There's no other documentation (X_rite certainly wouldn't document it!) Graeme Gill.