BCM4321 - These devices have unsupported N-PHYs. We are working on it.

[Ariel Pedraza]

Hi, how far are you to support this chip BCM4321?

Is this a new chip BCM4727 not listed on your page (http://linuxwireless.org/en/users/Drivers/b43)?

dmesg | grep eth1 
eth1: Broadcom BCM4727 802.11 Hybrid Wireless Controller 5.60.48.36