Tistou MOITA <tistou@xxxxxxxxxx> wrote: > Hi, > > WiFi randomly is disconnected on ubuntu 24.04 > > uname -a > Linux PCP-QUIMPER-04 6.8.0-52-generic #53-Ubuntu SMP PREEMPT_DYNAMIC Sat Jan 11 00:06:25 UTC 2025 x86_64 > x86_64 x86_64 GNU/Linux > > On several same PCs : > Manufacturer: LENOVO > Product Name: 83A1 > Version: Lenovo V15 G4 IRU > > Wifi Chipset : > Realtek RTL8822CE > > Errors : > > ModemManager[1888]: <msg> [base-manager] couldn't check support for device > '/sys/devices/pci0000:00/0000:00:1d.0/0000:02:00.0': not supported by any plugin > > wpa_supplicant[1834]: TDLS: Invalid frame - payloadtype=1 category=240 action=26 > > [ 302.623427] rtw_8822ce 0000:02:00.0: failed to do dpk calibration > > wpa_supplicant[1331]: wlp2s0: CTRL-EVENT-SIGNAL-CHANGE above=0 signal=-64 noise=9999 txrate=216000 > > [ 3203.567971] rtw_8822ce 0000:02:00.0: failed to get tx report from firmware > [ 3233.929076] rtw_8822ce 0000:02:00.0: firmware failed to report density after scan > > Already tried to add options to rtw88 module : > > disable_lps_deep=y > disable_aspm=y Not clear to me if these errors are related to disconnect. Please share full log (via private mail if privacy issue). I also want to check the firmware version you are using. Another try is to turn off power saving entirely by sudo iw wlan0 set power save off Ping-Ke
