WiFi, не работающий над ноутбуком Acer Aspire E15 (E5-576G-55Y4)

Я просто установил Ubuntu 14.04.5 (Настольный LTS, x86) на моем ноутбуке Acer Aspire E15 E5-576G-55Y4, и Wi-Fi не работает, или появитесь в Администраторе сети, но Ethernet хорошо работает. Как решить эту проблему?

ifconfig:

  eth0      Link encap:Ethernet  HWaddr d8:c4:97:0f:5b:95  
      inet addr:192.168.1.221  Bcast:192.168.1.255  Mask:255.255.255.0
      inet6 addr: fe80::dac4:97ff:fe0f:5b95/64 Scope:Link
      UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
      RX packets:26366 errors:0 dropped:0 overruns:0 frame:0
      TX packets:2802 errors:0 dropped:0 overruns:0 carrier:0
      collisions:0 txqueuelen:1000
      RX bytes:3380631 (3.3 MB)  TX bytes:454525 (454.5 KB)

  lo        Link encap:Local Loopback  
      inet addr:127.0.0.1  Mask:255.0.0.0
      inet6 addr: ::1/128 Scope:Host
      UP LOOPBACK RUNNING  MTU:65536  Metric:1
      RX packets:527 errors:0 dropped:0 overruns:0 frame:0
      TX packets:527 errors:0 dropped:0 overruns:0 carrier:0
      collisions:0 txqueuelen:1
      RX bytes:78183 (78.1 KB)  TX bytes:78183 (78.1 KB)

lshw-C сеть:

  *-network UNCLAIMED    
   description: Network controller
   product: Intel Corporation
   vendor: Intel Corporation
   physical id: 0
   bus info: pci@0000:03:00.0
   version: 10
   width: 64 bits
   clock: 33MHz
   capabilities: pm msi pciexpress bus_master cap_list
   configuration: latency=0
   resources: memory:b4100000-b4101fff
  *-network
   description: Ethernet interface
   product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
   vendor: Realtek Semiconductor Co., Ltd.
   physical id: 0.1
   bus info: pci@0000:04:00.1
   logical name: eth0
   version: 12
   serial: d8:c4:97:0f:5b:95
   size: 1Gbit/s
   capacity: 1Gbit/s
   width: 64 bits
   clock: 33MHz
   capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
   configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full firmware=rtl8411-2_0.0.1 07/08/13 ip=192.168.1.221 latency=0 link=yes multicast=yes port=MII speed=1Gbit/s
   resources: irq:127 ioport:3000(size=256) memory:b4004000-b4004fff memory:b4000000-b4003fff

lspci:

00:00.0 Host bridge: Intel Corporation Device 5914 (rev 08)
00:02.0 VGA compatible controller: Intel Corporation Device 5917 (rev 07)
00:14.0 USB controller: Intel Corporation Device 9d2f (rev 21)
00:14.2 Signal processing controller: Intel Corporation Device 9d31 (rev 21)
00:15.0 Signal processing controller: Intel Corporation Device 9d60 (rev 21)
00:16.0 Communication controller: Intel Corporation Device 9d3a (rev 21)
00:17.0 SATA controller: Intel Corporation Device 9d03 (rev 21)
00:1c.0 PCI bridge: Intel Corporation Device 9d10 (rev f1)
00:1d.0 PCI bridge: Intel Corporation Device 9d18 (rev f1)
00:1d.2 PCI bridge: Intel Corporation Device 9d1a (rev f1)
00:1d.3 PCI bridge: Intel Corporation Device 9d1b (rev f1)
00:1f.0 ISA bridge: Intel Corporation Device 9d4e (rev 21)
00:1f.2 Memory controller: Intel Corporation Device 9d21 (rev 21)
00:1f.3 Audio device: Intel Corporation Device 9d71 (rev 21)
00:1f.4 SMBus: Intel Corporation Device 9d23 (rev 21)
01:00.0 3D controller: NVIDIA Corporation Device 1d10 (rev a1)
03:00.0 Network controller: Intel Corporation Device 24fb (rev 10)
04:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. Device 5287 (rev 01)
04:00.1 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 12)

Я не могу обновить округ до Ubuntu 18.04 LTS или 16,04 должных к совместимости ОС с различными программами