Download the file to your desktop.
Run the executable to install the CD/DVD Printer Application.
Running the executable also extracts the driver to C:\SignatureZ1\Drivers\win2kXP
Connect the USB cable and power cable to your Z1. Power it on.
After connecting the USB cable you will see an Add New Hardware wizard.
Choose Install from a list or specific location. Click Next.
Choose Don't Search, I will choose the driver to install. Click Next.
You will be prompted to select the manufacturer and model of your printer. Click Have Disk.
Choose Browse to specific location.
Browse to C:\SignatureZ1\Drivers\win2kXP. Click Open. Click OK.
Follow the on screen prompts to complete the installation.