Macbeth R. wrote: > Hi, I'm having trouble accessing my HP device, wich I had read is the same > as X-Rite i1 DisplayPro, unless all my troubles are just because an OEM > specific configuration. Hi, sometimes OEM devices have their own access codes. > $ dispcal -yl -R > dispcal: Error - new_disprd() failed with 'Instrument Access Failed' What do you get when your run "spotread -D2" ? Graeme Gill.