По-разному шаманил, Wi-Fi не заработал. Уже не знаю, что делать.
$ dmesg | grep -i wireless
[ 13.957088] iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree:
[ 13.957231] iwlagn 0000:02:00.0: Detected Intel(R) Centrino(R) Wireless-N 1000 BGN, REV=0x6C
$ lspci | grep -i wireless
02:00.0 Network controller: Intel Corporation Centrino Wireless-N 1000
$ ifconfig wlan0
wlan0 Link encap:Ethernet HWaddr 74:e5:0b:44:94:5e
BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
$ iwconfig wlan0
wlan0 IEEE 802.11bgn ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=off
Retry long limit:7 RTS thr:off Fragment thr:off
Power Management:on
$ rfkill list all
0: phy0: Wireless LAN
Soft blocked: yes
Hard blocked: yes
1: tpacpi_bluetooth_sw: Bluetooth
Soft blocked: yes
Hard blocked: yes