Решил с windows 10 перейти на Ubuntu. Поставил Ubuntu 20.04 LTS и стал пропадать wifi каждые 20 минут, причем через 30-40 секунд сеть опять появляется. Перепробовал несколько способов исправить ошибку, но пока что ничего не помогло.
Ноутбук: Acer Aspire 3 A315-41-R3PK
Раздаю на ноут интернет с телефона (мегафон).
Что пробовал:
Add the following lines to the file /etc/sysctl.conf
net.ipv6.conf.all.disable_ipv6 = 1
net.ipv6.conf.default.disable_ipv6 = 1
net.ipv6.conf.lo.disable_ipv6 = 1
sudo apt update
sudo apt install --reinstall linux-firmware
изменил в файле etc/NetworkManager/conf.d/default-wifi-powersave-on.conf значение с 3 до 2 - wifi.powersave 2
В /etc/default/grub изменил GRUB_CMDLINE_LINUX_DEFAULT="quiet" добавив
pcie_aspm=off
Вывод различных команд:
lspci -knn | grep Net -A2[/b]
02:00.0 Network controller [0280]: Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter [168c:0042] (rev 31)
Subsystem: Lite-On Communications Inc Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter [11ad:08a6]
Kernel driver in use: ath10k_pci
Kernel modules: ath10k_pci
iwconfig
[/b]
lo no wireless extensions.
wlp2s0 IEEE 802.11 ESSID:"iPhone"
Mode:Managed Frequency:2.412 GHz Access Point: 7E:AC:E8:4B:13:8B
Bit Rate=1 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:off
Link Quality=65/70 Signal level=-45 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:52 Missed beacon:0
enp1s0f1 no wireless extensions.
docker0 no wireless extensions.
rfkill
[/b]
ID TYPE DEVICE SOFT HARD
0 bluetooth hci0 unblocked unblocked
1 wlan acer-wireless unblocked unblocked
2 bluetooth acer-bluetooth unblocked unblocked
3 wlan phy0 unblocked unblocked
dmesg | grep -i ath10k_pci
[ 3.821759] ath10k_pci 0000:02:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0
[ 4.114413] ath10k_pci 0000:02:00.0: qca9377 hw1.1 target 0x05020001 chip_id 0x003821ff sub 11ad:08a6
[ 4.114416] ath10k_pci 0000:02:00.0: kconfig debug 0 debugfs 1 tracing 1 dfs 0 testmode 0
[ 4.114952] ath10k_pci 0000:02:00.0: firmware ver WLAN.TF.2.1-00021-QCARMSWP-1 api 6 features wowlan,ignore-otp crc32 42e41877
[ 4.202692] ath10k_pci 0000:02:00.0: board_file api 2 bmi_id N/A crc32 8aedfa4a
[ 4.287654] ath10k_pci 0000:02:00.0: unsupported HTC service id: 1536
[ 4.309433] ath10k_pci 0000:02:00.0: htt-ver 3.56 wmi-op 4 htt-op 3 cal otp max-sta 32 raw 0 hwcrypto 1
[ 4.533492] ath10k_pci 0000:02:00.0 wlp2s0: renamed from wlan0
[ 6.675398] ath10k_pci 0000:02:00.0: unsupported HTC service id: 1536
[ 104.641468] ath10k_pci 0000:02:00.0: unsupported HTC service id: 1536
[ 188.281467] ath10k_pci 0000:02:00.0: unsupported HTC service id: 1536
NetworkManager.conf[main]
plugins=ifupdown,keyfile
[ifupdown]
managed=false
[device]
wifi.scan-rand-mac-address=no
NetworkManager.state
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true