Check the printer manufacturers support website and look for Windows 7 drivers that you can download and install. Download the drivers for your printer model and the correct bit level for your computer - 32 or 64 bit - and then install them.
PagePro 1390MF drivers:
http://onyxftp.mykonicaminolta.com/download/SearchResults.aspx?productid=984
(Windows 7 64 bit drivers are near the bottom of the page)
To see if you have Windows 7 32 or 64 bit:
- Click the Start button, right click Computer, and then click Properties.
- Under System you can view the system type - it will say 32 or 64 bit.
Install the drivers before connecting the printer to your computer. After installing connect the printer, if it’s still not recognized:
http://windows.microsoft.com/en-us/windows7/Install-a-printer
Try the Printer Troubleshooter
- Click the Start button, then click Control Panel
- In the search box, type troubleshooter
- Then click Troubleshooting
- Under Hardware and Sound, click "Use a printer"