branka@branka-Aspire-one:~$ sudo lshw -C network -numeric ; lsb_release -rcd ; uname -r ; lspci -nnk | grep -iA2 net ; lsusb ; rfkill list all ; dmesg | egrep 'error|irmware|NET|wlan'
[sudo] password for branka:
  *-network
       description: Network controller
       product: BCM4312 802.11b/g LP-PHY [14E4:4315]
       vendor: Broadcom Corporation [14E4]
       physical id: 0
       bus info: pci@0000:01:00.0
       version: 01
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress cap_list
       configuration: driver=b43-pci-bridge latency=0
       resources: irq:16 memory:55100000-55103fff
  *-network
       description: Ethernet interface
       product: AR8121/AR8113/AR8114 Gigabit or Fast Ethernet [1969:1026]
       vendor: Qualcomm Atheros [1969]
       physical id: 0
       bus info: pci@0000:03:00.0
       logical name: eth0
       version: b0
       serial: 00:23:5a:60:91:e1
       size: 100Mbit/s
       capacity: 100Mbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=ATL1E driverversion=1.0.0.7-NAPI duplex=full firmware=L1e ip=192.168.0.101 latency=0 link=yes multicast=yes port=twisted pair speed=100Mbit/s
       resources: irq:18 memory:53000000-5303ffff ioport:1000(size=128)
Description:	Ubuntu 15.04
Release:	15.04
Codename:	vivid
3.19.0-15-generic
01:00.0 Network controller [0280]: Broadcom Corporation BCM4312 802.11b/g LP-PHY [14e4:4315] (rev 01)
	Subsystem: Foxconn International, Inc. Device [105b:e018]
	Kernel driver in use: b43-pci-bridge
03:00.0 Ethernet controller [0200]: Qualcomm Atheros AR8121/AR8113/AR8114 Gigabit or Fast Ethernet [1969:1026] (rev b0)
	Subsystem: Acer Incorporated [ALI] Device [1025:019c]
	Kernel driver in use: ATL1E
Bus 001 Device 002: ID 04f2:b084 Chicony Electronics Co., Ltd
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 1532:0040 Razer USA, Ltd
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
0: acer-wireless: Wireless LAN
	Soft blocked: no
	Hard blocked: no
[    0.105011] NET: Registered protocol family 16
[    0.158419] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
[    0.317059] [Firmware Bug]: ACPI: No _BQC method, cannot determine initial brightness
[    0.573642] NET: Registered protocol family 2
[    0.574479] NET: Registered protocol family 1
[    2.426536] NET: Registered protocol family 10
[    2.427125] NET: Registered protocol family 17
[   11.236473] [Firmware Bug]: ACPI: No _BQC method, cannot determine initial brightness
[   13.284351] b43: probe of ssb0:0 failed with error -95
[   16.896679] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro
[   30.078497] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
branka@branka-Aspire-one:~$ ^C
branka@branka-Aspire-one:~$