Apple published new printer drivers. That means, they will release the next update for Mac OS X 10.7.x in the next 1-2 weeks. This version of Mac OS X has no changes regarding new hardware.
More info:
https://www.macrumors.com/2012/01/18/apple-seeds-os-x-10-7-3-build-11d46-to-developers/
More info:
https://www.macrumors.com/2012/01/18/apple-seeds-os-x-10-7-3-build-11d46-to-developers/