Wifi so sometimes work, sometimes it does not

Questions about Wi-Fi and other network devices, file sharing, firewalls, connection sharing etc
Forum rules
Before you post read how to get help. Topics in this forum are automatically closed 6 months after creation.
Locked
JP201
Level 1
Level 1
Posts: 2
Joined: Mon Aug 22, 2022 4:10 am

Wifi so sometimes work, sometimes it does not

Post by JP201 »

All,

While looking for a solution for exactly the same problem as the OP , I came across this forum. Sometimes wifi works, sometimes it doesn't. Also dual boot with Windows, and in Windows wifi always works perfectly. When wifi does NOT work, inxi shows:
Network:
Device-1: Intel Wireless 8265 / 8275 driver: iwlwifi


And iwconfig then shows:
l0 no wireless extensions

I cannot show what it would normally say when wifi is working, because regardless of how many times I reboot my pc, wifi doesn't work :(
Last edited by LockBot on Wed Feb 22, 2023 11:00 pm, edited 1 time in total.
Reason: Topic automatically closed 6 months after creation. New replies are no longer allowed.
sleeper12
Level 21
Level 21
Posts: 14559
Joined: Thu May 25, 2017 3:22 pm

Re: Wifi so sometimes work, sometimes it does not

Post by sleeper12 »

You may need to turn power management off:

Code: Select all

sudo sed -i 's/3/2/' /etc/NetworkManager/conf.d/default-wifi-powersave-on.conf
Reboot
JP201
Level 1
Level 1
Posts: 2
Joined: Mon Aug 22, 2022 4:10 am

Re: Wifi so sometimes work, sometimes it does not

Post by JP201 »

Hi sleeper12,

Thanks for your reply. This morning when I started my pc, wifi was fully operational again. I will wait for it to fail on me, and then apply your suggestion to see if that solves the problem. Again, many thanks for your help so far.
sleeper12
Level 21
Level 21
Posts: 14559
Joined: Thu May 25, 2017 3:22 pm

Re: Wifi so sometimes work, sometimes it does not

Post by sleeper12 »

Check iwconfig to see if it's on or off.
Locked

Return to “Networking”