My issue is that I cannot connect to any 802.11N network, I can connect just fine to any network, but only get internet on 802.11b/g. OS: Yosemite Vanilla
Software Versions:
CoreWLAN: 5.0 (500.35.2)
CoreWLANKit: 4.0 (400.35)
Menu Extra: 10.0 (1000.33.2)
System Information: 9.0 (900.9)
IO80211 Family: 7.0 (700.52)
Diagnostics: 4.0 (400.68)
AirPort Utility: 6.3.4 (634.17)
Interfaces:
en0:
Card Type: AirPort Extreme (0x168C, 0xE01F)
Firmware Version: Atheros 9280: 4.0.74.0-P2P
MAC Address: 0c:60:76:14:67:d5
Locale: APAC
Country Code: US
Supported PHY Modes: 802.11 a/b/g/n
Supported Channels: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
additional information: The card is an Atheros AR5B93