In truth you can't download software into your printer - you probably need to download the printer's software drivers into your computer - so the computer can "talk" to the printer.
The Button on this page RELATED Qs is quite useful...
Peccavi
May 2009
If you type "Lexmark" into the search box at the top of the page you will find this has been answered thousands of times before!!!!!!!!!!!!
p
May 2009
Automatic Answer
While you wait for answers, we may have found some information which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix printers.