Thanks Ping-Ke but I am getting same error logs. I think the problem is not related about "power save". > Sent: Thursday, September 19, 2024 at 3:19 AM > From: "Ping-Ke Shih" <pkshih@xxxxxxxxxxx> > To: "Cem ÜNAL" <cemunal@xxxxxxxxxxxxx> > Cc: "linux-wireless@xxxxxxxxxxxxxxx" <linux-wireless@xxxxxxxxxxxxxxx> > Subject: RE: RE: RE: PCIe Bus Error from rtw_8821ce > > Cem ÜNAL <cemunal@xxxxxxxxxxxxx> wrote: > > > > Yes, checked and their values are set as "Y" and there is no options about PCI power save in the BIOS. > > > > Additionally try to turn off WiFi power save by 'iw wlan0 set power_save off'. > > This is the last try I have. > > >