Hi. I have a lexmark X342n multi-function printer, which i want to install on Windows 7, 64 bit Operating SYstem. When i insert the CD so my PC says that this is not supported installation method. SEcondly when i connect the printer through USB to my computer, so it says that device not working, its malfunctioned. Please assist me that How do i install it? Even if its scanning is start working so it would be much better for me.