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Ubuntu 16.04 LTS で Alienware R2 の Wi-Fi を有効にできない

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Ubuntu 16.04 LTS で Alienware R2 の Wi-Fi を有効にできない

Alienware 15 R2ラップトップに16.04 LTSをインストールしたところ、イーサネットケーブル経由でインターネットに接続できますが、WiFi接続がありません。投稿されている解決策を試してみました。ここそしてここそしてここしかし、どれも機能しませんでした。詳細として必要だとわかったコマンドと出力をいくつか示します。

lspci -nnk | grep -iA2 net; dmesg | grep iwl

出力には 2 つの部分があります。

3b:00.0 Ethernet controller [0200]: Qualcomm Atheros Killer E2400 Gigabit Ethernet Controller [1969:e0a1] (rev 10) 



Subsystem: Device [0707:2400] 



Kernel driver in use: alx



3c:00.0 Network controller [0280]: Qualcomm Atheros QCA6174 802.11ac Wireless Network Adapter [168c:003e] (rev 32)



Subsystem: Bigfoot Networks, Inc. QCA6174 802.11ac Wireless Network Adapter [1a56:1535]



Kernel driver in use: ath10k_pci    



Kernel modules: ath10k_pci

uname -a

output is:

Linux Alien 4.4.0-21-generic #37-Ubuntu SMP Mon Apr 18 18:33:37 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux

dmesg | grep ath

output is:

[    2.150461] ath10k_pci 0000:3c:00.0: enabling device (0000 -> 0002)



[    2.152447] ath10k_pci 0000:3c:00.0: pci irq msi-x interrupts 8 irq_mode 0 reset_mode 0



[    2.407236] ath10k_pci 0000:3c:00.0: Direct firmware load for ath10k/cal-pci-0000:3c:00.0.bin failed with error -2



[    2.407419] ath10k_pci 0000:3c:00.0: Direct firmware load for ath10k/QCA6174/hw3.0/firmware-5.bin failed with error -2



[    2.407420] ath10k_pci 0000:3c:00.0: could not fetch firmware file 'ath10k/QCA6174/hw3.0/firmware-5.bin': -2



[    2.470759] ath10k_pci 0000:3c:00.0: Direct firmware load for ath10k/QCA6174/hw3.0/board-2.bin failed with error -2



[    4.592601] ath10k_pci 0000:3c:00.0: qca6174 hw3.2 (0x05030000, 0x00340aff sub 1a56:1535) fw WLAN.RM.2.0-00180-QCARMSWPZ-1 fwapi 4 bdapi 1 htt-ver 3.26 wmi-op 4 htt-op 3 cal otp max-sta 32 raw 0 hwcrypto 1 features wowlan,ignore-otp,no-4addr-pad



[    4.592604] ath10k_pci 0000:3c:00.0: debug 0 debugfs 1 tracing 1 dfs 0 testmode 0



[    5.589080] ath10k_pci 0000:3c:00.0: suspend timed out - target pause event never came



[    5.656734] ath: EEPROM regdomain: 0x6c



[    5.656735] ath: EEPROM indicates we should expect a direct regpair map



[    5.656737] ath: Country alpha2 being used: 00



[    5.656737] ath: Regpair used: 0x6c



[    5.661209] ath10k_pci 0000:3c:00.0 wlp60s0: renamed from wlan0



[   10.921203] ath10k_pci 0000:3c:00.0: failed to enable dynamic BW: -11



[   16.921320] ath10k_pci 0000:3c:00.0: could not suspend target (-11)



[   22.233444] ath10k_pci 0000:3c:00.0: failed to enable dynamic BW: -11



[   28.233395] ath10k_pci 0000:3c:00.0: could not suspend target (-11)



[   33.549654] ath10k_pci 0000:3c:00.0: failed to enable dynamic BW: -11



[   39.549782] ath10k_pci 0000:3c:00.0: could not suspend target (-11)



[   55.146292] ath10k_pci 0000:3c:00.0: failed to enable dynamic BW: -11



[   61.133146] ath10k_pci 0000:3c:00.0: could not suspend target (-11)



[   66.439941] ath10k_pci 0000:3c:00.0: failed to enable dynamic BW: -11



[   72.437145] ath10k_pci 0000:3c:00.0: could not suspend target (-11)



[   88.102935] ath10k_pci 0000:3c:00.0: failed to enable dynamic BW: -11



[   94.102625] ath10k_pci 0000:3c:00.0: could not suspend target (-11)



[   99.410363] ath10k_pci 0000:3c:00.0: failed to enable dynamic BW: -11



[  105.410204] ath10k_pci 0000:3c:00.0: could not suspend target (-11)



[  121.094102] ath10k_pci 0000:3c:00.0: failed to enable dynamic BW: -11



[  127.093979] ath10k_pci 0000:3c:00.0: could not suspend target (-11)

ls /lib/firmware/ath10k/QCA6174/hw3.0

output is:

board.bin  firmware-4.bin  notice_ath10k_firmware-4.txt

答え1

board-2.binファイルが見つかりません 

cd /lib/firmware/ath10k/QCA6174/hw3.0
sudo wget https://github.com/kvalo/ath10k-firmware/raw/master/QCA6174/hw3.0/board-2.bin

リブート

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