Apple has released several updates to its printer drivers for Mac OS X 10.6 Snow Leopard. The updates include the latest drivers for printers from HP [1] (version 2.4.1) and Epson [2] (version 2.4). More information [3] on installing printer software updates, including a list of supported printers, is available on Apple's Web site. (Free, 387.47/737.48 MB)
[1]: http://support.apple.com/kb/DL907
[2]: http://support.apple.com/kb/DL900
[3]: http://support.apple.com/kb/HT3669