# dmesg|grep brc
brcmutil: module is from the staging directory, the quality is unknown, you have been warned.
brcmsmac: module is from the staging directory, the quality is unknown, you have been warned.
brcmsmac 0000:02:00.0: bus 2 slot 0 func 0 irq 10
brcmsmac 0000:02:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
brcmsmac 0000:02:00.0: setting latency timer to 64
ieee80211 phy0: brcmsmac: fail to load firmware brcm/bcm43xx-0.fw
ieee80211 phy0: brcmsmac: Failed to find firmware usually in /lib/firmware/brcm
brcmsmac 0000:02:00.0: PCI INT A disabled
brcmsmac: brcms_pci_probe: brcms_attach failed!