Estou usando um HP Pavillion x360 que estou usando para inicialização dupla Windows 10 e Ubuntu 16.04.1. Não consigo me conectar ao Wi-Fi e recebo a mensagem "Redes Wi-Fi - dispositivo não está pronto".
Em relação à placa wireless:
$ lspci -v
02:00.0 Network controller: Intel Corporation Wireless 3165 (rev 81)
Subsystem: Intel Corporation Dual Band Wireless AC 3165
Flags: bus master, fast devsel, latency 0, IRQ 284
Memory at a1500000 (64-bit, non-prefetchable) [size=8K]
Capabilities: <access denied>
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller (rev 0a)
Subsystem: Hewlett-Packard Company RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller
Flags: bus master, fast devsel, latency 0, IRQ 279
I/O ports at 3000 [size=256]
Memory at a1404000 (64-bit, non-prefetchable) [size=4K]
Memory at a1400000 (64-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: r8169
Kernel modules: r8169
E o firmware:
$ dmesg | grep iwl
[ 2.439724] iwlwifi 0000:02:00.0: Unsupported splx structure
[ 2.442031] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-7265D-19.ucode failed with error -2
[ 2.442051] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-7265D-18.ucode failed with error -2
[ 2.442064] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-7265D-17.ucode failed with error -2
[ 2.450123] iwlwifi 0000:02:00.0: loaded firmware version 16.242414.0 op_mode iwlmvm
[ 2.483456] iwlwifi 0000:02:00.0: Detected Intel(R) Dual Band Wireless AC 3165, REV=0x210
[ 2.484097] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[ 2.484797] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[ 2.570741] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
[ 2.804042] iwlwifi 0000:02:00.0 wlp2s0: renamed from wlan0
[ 13.007881] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[ 13.008326] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[ 13.070217] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[ 13.070961] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[ 73.007295] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[ 73.007739] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[ 73.069305] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[ 73.069854] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[ 423.161658] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[ 423.162362] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[ 423.223217] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[ 423.223665] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
$ sudo ifconfig wlp2s0 up
$ ifconfig
enp3s0 Link encap:Ethernet HWaddr XX:XX:XX:XX:XX
inet addr:192.168.1.252 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::920a:95b2:5de4:bf07/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:9600 errors:0 dropped:0 overruns:0 frame:0
TX packets:9313 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:7331669 (7.3 MB) TX bytes:1522044 (1.5 MB)
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:1923 errors:0 dropped:0 overruns:0 frame:0
TX packets:1923 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1
RX bytes:182547 (182.5 KB) TX bytes:182547 (182.5 KB)
wlp2s0 Link encap:Ethernet HWaddr XX:XX:XX:XX:XX:XX
UP 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)
$ iwlist wlp2s0 scan
wlp2s0 No scan results
O ifconfig wlp2s0 up
é bem-sucedido, mas ainda não estou conectado, embora o dispositivo apareça na saída de ifconfig
$ ls /lib/firmware/iwlwifi-*.ucode
/lib/firmware/iwlwifi-1000-5.ucode /lib/firmware/iwlwifi-6000g2b-6.ucode
/lib/firmware/iwlwifi-100-5.ucode /lib/firmware/iwlwifi-6050-5.ucode
/lib/firmware/iwlwifi-105-6.ucode /lib/firmware/iwlwifi-7260-10.ucode
/lib/firmware/iwlwifi-135-6.ucode /lib/firmware/iwlwifi-7260-12.ucode
/lib/firmware/iwlwifi-2000-6.ucode /lib/firmware/iwlwifi-7260-13.ucode
/lib/firmware/iwlwifi-2030-6.ucode /lib/firmware/iwlwifi-7260-16.ucode
/lib/firmware/iwlwifi-3160-10.ucode /lib/firmware/iwlwifi-7260-7.ucode
/lib/firmware/iwlwifi-3160-12.ucode /lib/firmware/iwlwifi-7260-8.ucode
/lib/firmware/iwlwifi-3160-13.ucode /lib/firmware/iwlwifi-7260-9.ucode
/lib/firmware/iwlwifi-3160-16.ucode /lib/firmware/iwlwifi-7265-10.ucode
/lib/firmware/iwlwifi-3160-7.ucode /lib/firmware/iwlwifi-7265-12.ucode
/lib/firmware/iwlwifi-3160-8.ucode /lib/firmware/iwlwifi-7265-13.ucode
/lib/firmware/iwlwifi-3160-9.ucode /lib/firmware/iwlwifi-7265-16.ucode
/lib/firmware/iwlwifi-3165-13.ucode /lib/firmware/iwlwifi-7265-8.ucode
/lib/firmware/iwlwifi-3165-9.ucode /lib/firmware/iwlwifi-7265-9.ucode
/lib/firmware/iwlwifi-3945-2.ucode /lib/firmware/iwlwifi-7265D-10.ucode
/lib/firmware/iwlwifi-4965-2.ucode /lib/firmware/iwlwifi-7265D-12.ucode
/lib/firmware/iwlwifi-5000-5.ucode /lib/firmware/iwlwifi-7265D-13.ucode
/lib/firmware/iwlwifi-5150-2.ucode /lib/firmware/iwlwifi-7265D-16.ucode
/lib/firmware/iwlwifi-6000-4.ucode /lib/firmware/iwlwifi-8000C-13.ucode
/lib/firmware/iwlwifi-6000g2a-5.ucode /lib/firmware/iwlwifi-8000C-16.ucode
/lib/firmware/iwlwifi-6000g2a-6.ucode
EDITAR:
Eu alterei o domínio de regulamentação para estar nos EUA. Eu atualizei o firmware:
cd /lib/firmware
sudo wget https://github.com/OpenELEC/iwlwifi-firmware/raw/master/firmware/iwlwifi-7265D-21.ucode
Depois disso, ainda parecia ser a mesma versão
$ dmesg | grep iwl[ 2.412145] iwlwifi 0000:02:00.0: Unsupported splx structure
[ 2.421728] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-7265D-19.ucode failed with error -2
[ 2.421751] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-7265D-18.ucode failed with error -2
[ 2.421762] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-7265D-17.ucode failed with error -2
[ 2.442843] iwlwifi 0000:02:00.0: loaded firmware version 16.242414.0 op_mode iwlmvm
[ 2.477265] iwlwifi 0000:02:00.0: Detected Intel(R) Dual Band Wireless AC 3165, REV=0x210
[ 2.477778] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[ 2.478369] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[ 2.609426] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
[ 2.789597] iwlwifi 0000:02:00.0 wlp2s0: renamed from wlan0
[ 13.011549] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[ 13.011996] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[ 13.072847] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
[ 13.073398] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
$ rfkill list all
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: acer-wireless: Wireless LAN
Soft blocked: yes
Hard blocked: no
4: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
$ uname -r
4.4.0-31-generic