Wątek: [SOLVED] Brak wifi po aktualizacji

This topic has 3 odpowiedzi, 3 uczestników, and was last updated 7 years, 6 months temu by aquila.

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29 października 2016 o 19:29 #2139

Forumowicz

witam mam pewien problem po przejściu z manjaro 16.02 na obecne 16.08 i po aktualizacji plików i zresetowaniu systemu nie mam dostępnych żadnych sieci wifi jedynie po kablu co mnie za bardzo nie cieszy bo mało co używam laptopa w domu tutaj moje dane z terminala.

uname -r
4.4.27-2-MANJARO

lspci | grep Network
02:00.0 Network controller: Broadcom Corporation BCM43142 802.11b/g/n (rev 01)

lspci -k

00:00.0 Host bridge: Intel Corporation Atom Processor Z36xxx/Z37xxx Series SoC Transaction Register (rev 0e)
	Subsystem: Lenovo Device 3807
	Kernel driver in use: iosf_mbi_pci
	Kernel modules: iosf_mbi
00:02.0 VGA compatible controller: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Graphics & Display (rev 0e)
	Subsystem: Lenovo Device 3807
	Kernel driver in use: i915
	Kernel modules: i915
00:13.0 SATA controller: Intel Corporation Atom Processor E3800 Series SATA AHCI Controller (rev 0e)
	Subsystem: Lenovo Device 3807
	Kernel driver in use: ahci
	Kernel modules: ahci
00:14.0 USB controller: Intel Corporation Atom Processor Z36xxx/Z37xxx, Celeron N2000 Series USB xHCI (rev 0e)
	Subsystem: Lenovo Device 3807
	Kernel driver in use: xhci_hcd
	Kernel modules: xhci_pci
00:1a.0 Encryption controller: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Trusted Execution Engine (rev 0e)
	Subsystem: Lenovo Device 3807
	Kernel driver in use: mei_txe
	Kernel modules: mei_txe
00:1b.0 Audio device: Intel Corporation Atom Processor Z36xxx/Z37xxx Series High Definition Audio Controller (rev 0e)
	Subsystem: Lenovo Device 3807
	Kernel driver in use: snd_hda_intel
	Kernel modules: snd_hda_intel
00:1c.0 PCI bridge: Intel Corporation Atom Processor E3800 Series PCI Express Root Port 1 (rev 0e)
	Kernel driver in use: pcieport
	Kernel modules: shpchp
00:1c.1 PCI bridge: Intel Corporation Atom Processor E3800 Series PCI Express Root Port 2 (rev 0e)
	Kernel driver in use: pcieport
	Kernel modules: shpchp
00:1f.0 ISA bridge: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Power Control Unit (rev 0e)
	Subsystem: Lenovo Device 3807
	Kernel driver in use: lpc_ich
	Kernel modules: lpc_ich
00:1f.3 SMBus: Intel Corporation Atom Processor E3800 Series SMBus Controller (rev 0e)
	Subsystem: Lenovo Device 3807
	Kernel driver in use: i801_smbus
	Kernel modules: i2c_i801
01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller (rev 08)
	Subsystem: Lenovo Device 3820
	Kernel driver in use: r8169
	Kernel modules: r8169
02:00.0 Network controller: Broadcom Corporation BCM43142 802.11b/g/n (rev 01)
	Subsystem: Lenovo Device 0621
	Kernel modules: bcma

iwconfig

lo        no wireless extensions.

enp1s0    no wireless extensions.

enp0s20u4u3  no wireless extensions.

ifconfig

enp0s20u4u3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.42.235  netmask 255.255.255.0  broadcast 192.168.42.255
        inet6 fe80::4a02:5598:c3ac:1dd7  prefixlen 64  scopeid 0x20<link>
        ether 7a:e8:fb:6d:52:c3  txqueuelen 1000  (Ethernet)
        RX packets 5058  bytes 4629416 (4.4 MiB)
        RX errors 1  dropped 0  overruns 0  frame 1
        TX packets 4723  bytes 727181 (710.1 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

enp1s0: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500
        ether 50:af:73:66:d5:87  txqueuelen 1000  (Ethernet)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1  (Local Loopback)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

sudo iwlist wlp2s0 scan

wlp2s0 Interface doesn't support scanning.

tyle wiem z terminala ale jak to naprawić to już nie jak by ktoś pomógł był bym wdzięczny

30 października 2016 o 06:45 #2141

pavbaranov

Forumowicz

lsmod | grep bcma?

31 października 2016 o 08:57 #2148

extrm

Forumowicz

nic nie zwraca ta komenda
edit:
po aktualizacji pakietu broadcom wl i uruchomieniu jego za pomocą komendy # modprobe wl wifi działa

4 listopada 2016 o 09:05 #2229