use strict; use warnings; use Parse::EDID; use Data::Dumper; # I have two similar keys: PHLC0E5 and PHL088B among many others. Being the current monitor a Philips I guess it must be one of them. # I grabbed the relevant part of output of the command: # REG QUERY "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\DISPLAY\PHL088B\4&2afe7bec&0&UID50529024\Device Parameters" my $registry =<