How do I install the latest scanner driver on my Mac?

• How do I install the latest scanner driver in the Mac OS X 10.6.x (Snow Leopard) system?
  
  To update Image Capture, follow these directions:
  
  1. Connect and power on your product.
  2. Click the Apple icon on the top left corner of the desktop.
  3. Select Software Updates.
  4. Follow the on-screen instructions to install the available updates.
     
     Note: Software Updates may find multiple updates for your system; you may choose to install all or some of the updates by clicking Show Details.
  To update or install Epson Scan, go to the Downloads tab for your product select Epson Scan, then click Download Now and follow the prompts on the screen to download and install the software.