Environment : arch kde
when i put my laptop to sleep and when i resume it then wifi whole module is gone. so i restarted it but still isnt fixed. I hard rebooted still no luck. This problem is happening in linux mint distro.
I can confirm that this is not hardware issue bcz its working on live boot
Ways i tried to fix it
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troublehsooting way : pressing power button for 20s when laptop is closed. while doing this step make sure all peripheral is disconnected too. then finally power on laptop normally
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if above didnt solve issue then simply install wifi driver from
yay -Ss rtw. for mine it isyay -S rtw88-dkms-gitso install that package and reboot and it would work. -
using modprobe way (reloading modules)
lsmod | grep rtwto get wifi module name
sudo modinfo rtw88-8723de
and
sudo modprobe -r rtw88_8723de && sudo modprobe rtw88_8723dethis is log in dmesg when i m trying to reload module
https://ucarecdn.com/767d319c-9315-41e7-a6b3-79ad97245054/
proof that no wifi module
https://ucarecdn.com/72cd699b-dc48-48a8-b52f-ef08991a710e/