I switched ISPs and got a new laptop. When I tried to install MX870 software, I got errors because the MP drivers installed on my new laptop were newer than those on the softtware CD. I did a custom install and did not install the MP drivers. I've...
You can set that up in your system print dialog from Windows. When you click Ctrl-P or File > Print, you will find a button labeld Preferences. Click that button and check "2 on 1 printing."