Hi catymag

i have 3760T the maps I have are cn europe nt 2011.10 all and cn middleeast & n. africa nt 2011.30
can I use the cityxplorer 2012 maps with them.
I tried and created .unl with generated code from jetmouse used fid 800 and pid 2 and it did not work then i used pid 1 and it did not work
i copied the maps to sd card directly without and folders.
i Need your help i am new to this
thanks