Hi i just got a new laptop with windows 7 on, i have install DSCI and try to install the data cable drivers, but as its so new windows 7 wont install right. keeps saying Windows cannot verify the digital signature for the drivers required for this device. is there an update driver as i really need to remap for the winter. im running windows 7 64bit, can any one help?? or is there somthing im doing wrong?