The wifi интерфейс ты существуешь disappeared after в recent upgrade (not 100 % sure which one sorry - might have been the вы upgrade to wiley but might have been later). Enable/Disable Wifi option not available on network менеджер.
lspci:
...
06:00.0 Network controller: Intel Corporation Wireless 7260 (rev 6b)
i.e. Looks OK
rfkill list:
2: nfc0: NFC
Soft blocked: no
Hard blocked: no
3: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
i.e. Wireless missing.
iwconfig:
eth2 no wireless extensions.
lo no wireless extensions.
i.e. Wireless missing.
lsmod | grep iw:
iwlmvm 294912 0
mac80211 733184 1 iwlmvm
iwlwifi 200704 1 iwlmvm
cfg80211 548864 3 iwlwifi,mac80211,iwlmvm
i.e. Looks ok
я потею lshw-c network:
*-network
description: Network controller
product: Wireless 7260
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:06:00.0
version: 6b
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=iwlwifi latency=0
resources: irq:35 memory:f7900000-f7901fff
...
i.e. Looks OK
Any ты разрабатываешь?
Ответьте здесь: Зафиксированный это с этим: http://ubuntuforums.org/showthread.php?t=2300362