Quote Originally Posted by i_FJ View Post
How can I delete all the drivers from my MAC?
There is deleter for Mac from this link:

EFI - Support - Software & Drivers Download

Look for Fiery Software Uninstaller for Mac OSX, while at it you might want to check if you printing woes was due to Fiery Print Driver Update for Mac OS 10.6 not installed in your Mac OS 10.6 Snow Leopard.