i experience similar problems having a BCM4312 card but none of the above suggested solutions resolves my problem.
harold@buckeliger:~$ iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
harold@buckeliger:~$ dmesg | grep b43
[ 48.824793] b43: disagrees about version of symbol ssb_device_is_enabled
[ 48.824800] b43: Unknown symbol ssb_device_is_enabled
[ 48.824943] b43: disagrees about version of symbol ssb_pcicore_dev_irqvecs_enable
[ 48.824946] b43: Unknown symbol ssb_pcicore_dev_irqvecs_enable
...
i experience similar problems having a BCM4312 card but none of the above suggested solutions resolves my problem.
harold@ buckeliger: ~$ iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
harold@ buckeliger: ~$ dmesg | grep b43 is_enabled is_enabled dev_irqvecs_ enable dev_irqvecs_ enable
[ 48.824793] b43: disagrees about version of symbol ssb_device_
[ 48.824800] b43: Unknown symbol ssb_device_
[ 48.824943] b43: disagrees about version of symbol ssb_pcicore_
[ 48.824946] b43: Unknown symbol ssb_pcicore_
...