Apple has been testing the Mac OS X 10.7.4 update for a while. They delivered several beta to developers. And now, the update is finally here for everyone of us. Let’s check out the complete update list after the break.

The 10.7.4 update is recommended for all OS X Lion users and includes general operating system fixes that improve the stability, compatibility, and security of your Mac including fixes that:
Resolve an issue where the “Reopen windows when logging back in” setting is always enabled
Improve compatibility with certain British third-party USB keyboards
Address an issue that may prevent files from being saved to a server
Improve the reliability of copying files to an SMB server
For detailed information on this update, please visit this website: http://support.apple.com/kb/HT5167.
For information on the security content of this update, please visit: http://support.apple.com/kb/HT1222.

Depends on the device you are using, the update is above 300MB. Grab it now through the software update.