Lenovo Y580 network

[imc]

Ahoj,

po cistej instalacii Ubuntu 12.10 mi fungovalo wifi- intel n2200.
Po doinstalovani dalsich balickov a update, mi prestala chodit siet - wifi aj eth.
ifconfig dava len loopback.

dik.

rfkill list all
0: ideapad_wlan: Wireless LAN
        Soft blocked: no
        Hard blocked: no
1: ideapad_bluetooth: Bluetooth
        Soft blocked: no
        Hard blocked: no

lshw -c network
  *-network UNCLAIMED     
       description: Ethernet controller
       product: AR8161 Gigabit Ethernet
       vendor: Atheros Communications Inc.
       physical id: 0
       bus info: pci@0000:02:00.0
       version: 08
       width: 64 bits
       clock: 33MHz
       capabilities: pm pciexpress msi msix bus_master cap_list
       configuration: latency=0
       resources: memory:d3600000-d363ffff ioport:2000(size=128)
  *-network UNCLAIMED
       description: Network controller
       product: Centrino Wireless-N 2200
       vendor: Intel Corporation
       physical id: 0
       bus info: pci@0000:03:00.0
       version: c4
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress cap_list
       configuration: latency=0
       resources: memory:d3500000-d3501fff

lsmod | grep ipw
ipw2200               156169  0
libipw                 55645  1 ipw2200
lib80211               14381  2 ipw2200,libipw
cfg80211              206566  4 iwlwifi,mac80211,ipw2200,libipw