I'd bet it's x-rite. But now we know how to overcome this. Sent from iPhone On Dec 28, 2010, at 6:27 PM, Graeme Gill <graeme@xxxxxxxxxxxxx> wrote: > adam k wrote: >> I had to rename colormunki.sys in Windows\system32\drivers and Xrite program >> directory. >> Then under device manager I installed a new driver and it worked. Otherwise >> somehow it was reverting to Xrite driver. >> What a hassle though. > > If something is changing the driver back all the time, then it's either > Microsoft or X-Rite code that's doing it. > > Graeme Gill. > >