Use the Vista driver in Windows 7. First, check if your Windows 7 system is running on 32-bit or 64-bit. On your computer, go to Start menu > right-click on Computer > click on Properties. Take note of the System Type.
Please visit the Lexmark website to download and install the corresponding printer driver for your operating system:
- Lexmark Z715 Printer Driver for Windows 7 32-bit
- Lexmark Z715 Printer Driver for Windows 7 64-bit