ES3640a3 Drivers & Software Utilities
IMPORTANT: Please note that if you are running Windows 7 or Mac OS X Lion or Snow Leopard, please click on the links below for advice on which driver you need for your OKI product. In some cases where a driver may not yet be available, we can recommend the use of an alternative driver. Please ensure you select either 32 bit or 64 bit as appropriate.
For all other operating systems, please select your product, operating system and required language from the filters below and select either drivers or utilities and then click 'find'.