After successfully installing Lexmark X4850 wirelessly on my MacBook, I've not been able to install it on my iMac Desktop. After the download of the latest driver is complete and I run the wireless installation, I get the message 'No Printer Found'. I read on another forum that Lexmark X4850 will not work with Leopard on a wireless network? Any truth to that statement. I'm unable to get the printer to load on the Mac so I can print wireless. I've tried downloading drivers with no joy. Free nessus home scanner download for mac os x download. Mario game download for mac. There are no downloadable drivers for you to download. Follow the instructions for Mac/Leopard on. Printer drivers are available for download via Apple's Software Update for Mac® OS X running 10.6.8 and later. For all Laser and Inkjet multifunction printers, the ICA driver is also available for Mac OS X 10.6.8 and later. Lexmark printer drivers download. Whenever you purchase a Lexmark inkjet, laser or even multi-purpose printer for your business, it features a setup software program CD.