# modprobe b43

FATAL: Error inserting b43 (/lib/modules/2.6.39-gentoo-r3/updates/drivers/net/wireless/b43/b43.ko): Unknown symbol in module, or unknown parameter (see dmesg)

dmesg:

[  774.004043] cfg80211: Calling CRDA to update world regulatory domain
[  774.059302] b43: Unknown symbol ssb_commit_settings (err 0)