방금 Alienware 15 R2 노트북에 16.04 LTS를 설치했고 이더넷 케이블을 통해 인터넷에 연결할 수 있지만 Wi-Fi 연결이 끊어졌습니다. 나는 게시 된 솔루션을 시도했습니다.여기그리고여기그리고여기하지만 아무도 효과가 없었습니다. 다음은 사람들에게 세부 사항으로 필요한 몇 가지 명령 개미 출력입니다.
lspci -nnk | grep -iA2 net; dmesg | grep iwl
출력에는 두 부분이 있습니다.
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
답변1
Board-2.bin 파일이 없습니다.
cd /lib/firmware/ath10k/QCA6174/hw3.0
sudo wget https://github.com/kvalo/ath10k-firmware/raw/master/QCA6174/hw3.0/board-2.bin재부팅