B43 has to do with Broadcom... B43-fwcutter... b43 shows up in
lines b43 , rfkill, input_polldev, mac80211, and ssb
sorted output:
/sbin/lsmod | sort
8139cp 21697 0
8139too 24513 0
ac 8133 0
ahci 22597 2
arc4 5953 2
ata_piix 16709 1
autofs4 20421 2
b43 129637 0
battery 14025 0
blkcipher 9029 1 ecb
bluetooth 49317 4 rfcomm,l2cap
button 10321 0
cdrom 33889 1 sr_mod
cfg80211 10441 1 mac80211
dm_mirror 21569 0
dm_mod 46209 11
dm_multipath,dm_snapshot,dm_zero,dm_mirror
dm_multipath 18249 0
dm_snapshot 17765 0
dm_zero 5825 0
drm 67029 3 i915
ecb 6721 2
ehci_hcd 31693 0
ext3 110665 3
i2c_core 21825 1 i2c_i801
i2c_i801 12113 0
i915 23745 2
input_polldev 7369 1 b43
ip6table_filter 6337 1
ip6_tables 15109 2 ip6t_ipv6header,ip6table_filter
ip6t_ipv6header 6209 2
ip6t_REJECT 8257 2
iptable_filter 6465 1
ip_tables 14213 1 iptable_filter
ipt_REJECT 7617 2
ipv6 245989 14 nf_conntrack_ipv6,ip6t_REJECT
iTCO_vendor_support 7109 1 iTCO_wdt
iTCO_wdt 13797 0
jbd 52457 1 ext3
joydev 11649 0
l2cap 25537 9 rfcomm
libata 99633 2 ata_piix,ahci
loop 16581 0
mac80211 112461 1 b43
mbcache 10177 1 ext3
mii 8385 2 8139too,8139cp
Module Size Used by
nf_conntrack 51977 3
nf_conntrack_ipv4,nf_conntrack_ipv6,xt_state
nf_conntrack_ipv4 11717 2
nf_conntrack_ipv6 18769 2
nfnetlink 8281 3
nf_conntrack_ipv4,nf_conntrack_ipv6,nf_conntrack
nls_utf8 5825 1
ohci_hcd 21445 0
output 6977 1 video
pcspkr 6593 0
rfcomm 36825 0
rfkill 9297 1 b43
scsi_mod 119757 4 sg,sr_mod,libata,sd_mod
sd_mod 27329 3
serio_raw 9029 0
sg 31965 0
snd 43461 11
snd_hda_intel,snd_seq_oss,snd_seq,snd_seq_device,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer,snd_hwdep
snd_hda_intel 274529 1
snd_hwdep 10309 1 snd_hda_intel
snd_mixer_oss 16705 1 snd_pcm_oss
snd_page_alloc 11337 2 snd_hda_intel,snd_pcm
snd_pcm 63685 2 snd_hda_intel,snd_pcm_oss
snd_pcm_oss 37569 0
snd_seq 44849 5
snd_seq_dummy,snd_seq_oss,snd_seq_midi_event
snd_seq_device 10061 3 snd_seq_dummy,snd_seq_oss,snd_seq
snd_seq_dummy 6725 0
snd_seq_midi_event 9793 1 snd_seq_oss
snd_seq_oss 29889 0
snd_timer 20549 2 snd_seq,snd_pcm
soundcore 9633 1 snd
sr_mod 17509 1
ssb 30021 1 b43
sunrpc 140765 1
uhci_hcd 23633 0
video 19921 0
x_tables 14277 7
ipt_REJECT,ip_tables,xt_state,xt_tcpudp,ip6t_ipv6header,ip6t_REJECT,ip6_tables
xt_state 6081 4
xt_tcpudp 6977 8