Перестала работать broadcom wifi карта на ноутбуке

В какое то из обновлений в network manager перестала показываться wi-fi.
хотя lspci -v показывает

03:00.0 Network controller: Broadcom Corporation Device 4727 (rev 01)
        Subsystem: Device 1a3b:2a47
        Flags: bus master, fast devsel, latency 0, IRQ 17
        Memory at f9ffc000 (64-bit, non-prefetchable) [size=16K]
        Capabilities: [40] Power Management version 3
        Capabilities: [58] Vendor Specific Information: Len=78 <?>
        Capabilities: [48] MSI: Enable- Count=1/1 Maskable- 64bit+
        Capabilities: [d0] Express Endpoint, MSI 00
        Capabilities: [100] Advanced Error Reporting
        Capabilities: [13c] Virtual Channel
        Capabilities: [160] Device Serial Number 00-00-60-ff-ff-10-48-5d
        Capabilities: [16c] Power Budgeting <?>
        Kernel driver in use: bcma-pci-bridge
        Kernel modules: wl, bcma, brcmsmac

dmesg показывает

CPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
ACPI: Battery Slot [BAT0] (battery present)
cfg80211: Calling CRDA to update world regulatory domain
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 0000:03:00.0: bus 3 slot 0 func 0 irq 15
brcmsmac 0000:03:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
brcmsmac 0000:03:00.0: setting latency timer to 64
pci_hotplug: PCI Hot Plug PCI Core version: 0.5
asus_wmi: ASUS WMI generic driver loaded
asus_wmi: Initialization: 0x0
asus_wmi: BIOS WMI version: 0.6
asus_wmi: SFUN value: 0x0
input: Eee PC WMI hotkeys as /devices/platform/eeepc-wmi/input/input7
ieee80211 phy0: brcmsmac: fail to load firmware brcm/bcm43xx-0.fw
ieee80211 phy0: brcmsmac: Failed to find firmware usually in /lib/firmware/brcm
brcmsmac 0000:03:00.0: PCI INT A disabled
brcmsmac: brcms_pci_probe: brcms_attach failed!
bcma-pci-bridge 0000:03:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
bcma-pci-bridge 0000:03:00.0: setting latency timer to 64
bcma: Core 0 found: ChipCommon (manuf 0x4BF, id 0x800, rev 0x24, class 0x0)
bcma: Core 1 found: IEEE 802.11 (manuf 0x4BF, id 0x812, rev 0x18, class 0x0)
bcma: Core 2 found: PCIe (manuf 0x4BF, id 0x820, rev 0x11, class 0x0)
bcma: Bus registered

меня смущает

ieee80211 phy0: brcmsmac: fail to load firmware brcm/bcm43xx-0.fw
ieee80211 phy0: brcmsmac: Failed to find firmware usually in /lib/firmware/brcm