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[peqce@localhost ~]$ lspci | grep -i wifi | awk '{print $1}'
02:00.0
[peqce@localhost ~]$ lspci -t
-[0000:00]-+-00.0
+-02.0
+-04.0
+-14.0
+-14.2
+-15.0
+-15.1
+-16.0
+-17.0
+-1c.0-[01]--
+-1c.5-[02]----00.0
+-1e.0
+-1e.2
+-1f.0
+-1f.2
+-1f.3
\-1f.4
[peqce@localhost ~]$
peqce@localhost ~]$ su -
Mot de passe :
[root@localhost ~]# rmmod btrtl
rmmod: ERROR: Module btrtl is not currently loaded
[root@localhost ~]# rmmod
rmmod: ERROR: missing module name.
[root@localhost ~]# rmmod btusb
rmmod: ERROR: Module btusb is not currently loaded
[root@localhost ~]# rmmod r8822be
rmmod: ERROR: Module r8822be is not currently loaded
[root@localhost ~]# rmmod rtw88
rmmod: ERROR: Module rtw88 is in use by: rtwpci
[root@localhost ~]# rmmod rtwpci
[root@localhost ~]#
 

 
modprobe -r rtwpci
setpci -s 00:1c.5 0x50.B=0x40 && sleep 1 && modprobe rtwpci

 
#!/usr/bin/bash
# Workaround for RT8822BE wireless cards wifi issue when using the new rtwpci driver.
 
if [[ "$UID" -ne 0 ]]; then
  echo "You need to run the script as root."
  exit
fi
 
# Change the ASPM mode using the Link Control Register according to https://wireless.wiki.kernel.org/en/users/documentation/aspm#enabling_aspm_with_setpci (requires pciutils)
if command -v setpci >/dev/null; then
  # Replace 00:1c.5 if needed. Execute `lspci | grep -i wifi | awk '{print $1}'`, then have in mind that result. Now execute `lspci -t` and see where that value belongs.
  if setpci -s 00:1c.5 0x50.B=0x40 >/dev/null; then
    sleep 2
    modprobe rtwpci
  # Uncomment the next two lines and change it to match your network services and init in use.
  # sleep 2
  # systemctl restart iwd systemd-networkd systemd-resolved
    echo "ASPM configurations applied. Restart your network services if you haven't set them in the script."
  else
    echo "An unknown error has occurred. Reboot and try again."
  fi
else
  echo "You need to have pciutils installed in your system."
fi
 

systemctl enable  fix-wifi.service