Apple AirPort 5.3.1

AirPort Update improves reliability of AirPort connections when changing network locations. The update is recommended for all users with an AirPort Extreme and AirPort enabled computer or an AirPort Extreme base station. The AirPort 3.4 software release supports both AirPort Extreme and AirPort products. AirPort technology, as well as other Wi-Fi certified 802.11b products. AirPort Extreme is Apple's third generation AirPort product. It's turbocharged with the latest wireless technology, 802.11g, to deliver data rates of up to 54 megabits per second (Mbps) almost five times as fast as before. AirPort Extreme is compatible with previous versions of AirPort technology, as well as other Wi-Fi certified 802.11b products.

WPA requires an AirPort Extreme base station and AirPort Extreme or AirPort clients running Mac OS X v10.3, or later. Use of Wi-Fi Protected Access (WPA) reduces the maximum number of network users. Version 5.3.1 includes unspecified updates.