I need to download driver or my lexmark 4300 series all in one

Look here http://support.lexmark.com/index?page=content&productCode=&segment=SUPPORT&viewlocale=en_US&searchid=1257081240970&actp=search&userlocale=EN_US&id=SO3542

You can download the Lexmark printer drivers from theirsupport WEB site. Please click on this link and select your model printer todownload :-http://support.lexmark.com/index?page=home&locale=EN&userlocale=EN_US&segment=DOWNLOAD

You can download the drivers for your Lexmark 4300 Series here:

http://www.downloadatoz.com/driver/download/8954,lexmark-4300-printer-driver.html

You may download the printer drivers from:

http://download.cnet.com/Lexmark-4300-Series/3000-2116_4-157136.html

Please rate this solution, in case you are finding any difficulties, please leave a comment and we shall assist you further.

if you go to www.lexmark.com/ you will find a driver download section that will alow you to download your needed drivers.

http://printers.free-driver-download.com/Lexmark/31833/Lexmark-P4350-All-in-One-Printer-Driver-v1.0.3.0-Windows-2000-XP-Server-2003.html

Hi,
To download the drivers please click on the below link or copy the URL and paste it in your web browser. And click on the DOWNLOAD to download the drivers. After few seconds it starts downloading.
http://www.downloadsource.net/12592/Fax-Solutions-Lexmark-2300-Series-3300-Series-4300-Series-P6300-Series/

Thank you.........

There is more than 1 printer in 4300 series. Please choose your model from the list

http://support.lexmark.com/cgi-perl/selections.cgi?ccs=229:1:0:-1:0:0&target=http://downloads.lexmark.com/cgi-perl/downloads.cgi&&req=:::-1::

Try this:
http://downloads.lexmark.com/cgi-perl/downloads.cgi?isoctry=us&isolang=en

go here to download the drivers for your product