Wifi невероятно слаб на Dell Inspiron 15
Я получил новый Dell Inspiron 15 в подарок в комплекте с 14.04 ОС. Сигнал Wifi на нем невероятно слаб, необходимо отключить проводное соединение. Прочитайте, но пока не помогайте. Есть ли хороший способ обойти это?
$ lspci -nnk
00:00.0 Host bridge [0600]: Intel Corporation Device [8086:2280] (rev 35)
Subsystem: Dell Device [1028:06ac]
00:02.0 VGA compatible controller [0300]: Intel Corporation Device [8086:22b1] (rev 35)
Subsystem: Dell Device [1028:06ac]
Kernel driver in use: i915
00:0b.0 Signal processing controller [1180]: Intel Corporation Device [8086:22dc] (rev 35)
Subsystem: Dell Device [1028:06ac]
00:13.0 SATA controller [0106]: Intel Corporation Device [8086:22a3] (rev 35)
Subsystem: Dell Device [1028:06ac]
Kernel driver in use: ahci
00:14.0 USB controller [0c03]: Intel Corporation Device [8086:22b5] (rev 35)
Subsystem: Dell Device [1028:06ac]
Kernel driver in use: xhci_hcd
00:1a.0 Encryption controller [1080]: Intel Corporation Device [8086:2298] (rev 35)
Subsystem: Dell Device [1028:06ac]
00:1b.0 Audio device [0403]: Intel Corporation Device [8086:2284] (rev 35)
Subsystem: Dell Device [1028:06ac]
Kernel driver in use: snd_hda_intel
00:1c.0 PCI bridge [0604]: Intel Corporation Device [8086:22c8] (rev 35)
Kernel driver in use: pcieport
00:1f.0 ISA bridge [0601]: Intel Corporation Device [8086:229c] (rev 35)
Subsystem: Dell Device [1028:06ac]
00:1f.3 SMBus [0c05]: Intel Corporation Device [8086:2292] (rev 35)
Subsystem: Dell Device [1028:06ac]
01:00.0 Network controller [0280]: Qualcomm Atheros QCA9565 / AR9565 Wireless Network Adapter [168c:0036] (rev 01)
Subsystem: Dell Device [1028:020e]
Kernel driver in use: ath9k
Сб. RIGHT рядом с беспроводным центром, устройство работает нормально.
Вход:
iwconfig
Выход:
lo no wireless extensions.
wlan0 IEEE 802.11bgn ESSID:"BTHub6-GP3Q"
Mode:Managed Frequency:2.462 GHz Access Point: A4:08:F5:9C:A4:16
Bit Rate=72.2 Mb/s Tx-Power=16 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Power Management:off
Link Quality=55/70 Signal level=-55 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:360 Missed beacon:0
0
задан Zanna
10 August 2017 в 11:43
поделиться