Only days after the 2008-003 update, Apple is now seeding a second software patch for its AirPort Extreme router through Software Update. The 2008-004 release once again targets a problem with Intel Macs running Mac OS X 10.5.5, in which people had issues with AirPort connections while roaming in large Wi-Fi networks. Apple has not said what the 004 iteration changes, but it is likely a fix to u