Apple Says These Support Documents Have Been Updated for the Last Time

Apple Says These Support Documents Have Been Updated for the Last Time

KB articles containing troubleshooting info about AirPort get “archived”

Apple Releases AirPort Firmware 7.7.2 for Macs

Apple Releases AirPort Firmware 7.7.2 for Macs

Update targets AirPort Extreme and AirPort Time Capsule base stations with 802.11ac

Apple Fixes WiFi Issues for iPhone/iPad Users with New AirPort Update

Apple Fixes WiFi Issues for iPhone/iPad Users with New AirPort Update

AirPort Base Station Firmware Update 7.6.4 released for Macs

AirPort / Time Capsule 7.6.3 Affects IPv6 Tunneling

AirPort / Time Capsule 7.6.3 Affects IPv6 Tunneling

Downgrading to an older version seems to address the problem