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Unstable WI-FI on Intel Alder Lake network card

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For some weeks now, I have a Dell XPS 13 2022 with the following network card : Intel Alder Lake-P PCH CNVi WiFi
$ lshw -C network
 *-network
       description: Interface réseau sans fil
       produit: Alder Lake-P PCH CNVi WiFi
       fabriquant: Intel Corporation
       identifiant matériel: 14.3
       information bus: pci@0000:00:14.3
       nom logique: wlp0s20f3
       version: 01
       numéro de série: a0:02:a5:9e:9d:41
       bits: 64 bits
       horloge: 33MHz
       fonctionnalités: pm msi pciexpress msix bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=iwlwifi driverversion=6.6.59_1 firmware=83.e8f84e98.0 so-a0-gf-a0-83.uc ip=192.168.1.47 latency=0 link=yes
multicast=yes wireless=IEEE 802.11
       ressources: mémoireE/S:600-5ff irq:16 mémoire:607a294000-607a297fff
And since the beginning, I have a very unstable connectivity. I use the same SSID/router/software to connect to WI-FI (actually wpa_cli) than my previous laptop, on the same GNU/Linux distrib (void linux) and in the previous one I had no issues like this. It disconnects randomly, and take a long time of trials and errors before catching a connection again. Here is a sample of the wpa_cli output :
CTRL-EVENT-NETWORK-NOT-FOUND
CTRL-EVENT-SCAN-STARTED
CTRL-EVENT-SCAN-RESULTS
WPS-AP-AVAILABLE
CTRL-EVENT-NETWORK-NOT-FOUND
CTRL-EVENT-SCAN-STARTED
CTRL-EVENT-SCAN-RESULTS
WPS-AP-AVAILABLE
CTRL-EVENT-NETWORK-NOT-FOUND
CTRL-EVENT-SCAN-RESULTS
WPS-AP-AVAILABLE
CTRL-EVENT-NETWORK-NOT-FOUND
CTRL-EVENT-SCAN-RESULTS
WPS-AP-AVAILABLE
CTRL-EVENT-SSID-REENABLED id=2 ssid="Pretty Fly for A WI-FI"
Added BSSID f4:ca:e5:e6:01:a0 into ignore list, ignoring for 10 seconds
SME: Trying to authenticate with f4:ca:e5:e6:01:a0 (SSID='Pretty Fly for A WI-FI' freq=2462 MHz)
Trying to associate with f4:ca:e5:e6:01:a0 (SSID='Pretty Fly for A WI-FI' freq=2462 MHz)
Associated with f4:ca:e5:e6:01:a0
CTRL-EVENT-SUBNET-STATUS-UPDATE status=0
CTRL-EVENT-DISCONNECTED bssid=f4:ca:e5:e6:01:a0 reason=7
BSSID f4:ca:e5:e6:01:a0 ignore list count incremented to 2, ignoring for 10 seconds
CTRL-EVENT-SSID-TEMP-DISABLED id=2 ssid="Pretty Fly for A WI-FI" auth_failures=3 duration=49 reason=CONN_FAILED
CTRL-EVENT-SCAN-STARTED
CTRL-EVENT-SCAN-RESULTS
WPS-AP-AVAILABLE
Removed BSSID f4:ca:e5:e6:01:a0 from ignore list (clear)
CTRL-EVENT-NETWORK-NOT-FOUND
CTRL-EVENT-SCAN-STARTED
CTRL-EVENT-SCAN-RESULTS
WPS-AP-AVAILABLE
CTRL-EVENT-NETWORK-NOT-FOUND
CTRL-EVENT-SCAN-STARTED
CTRL-EVENT-SCAN-RESULTS
WPS-AP-AVAILABLE
CTRL-EVENT-NETWORK-NOT-FOUND
CTRL-EVENT-SCAN-RESULTS
WPS-AP-AVAILABLE
CTRL-EVENT-NETWORK-NOT-FOUND
CTRL-EVENT-SCAN-RESULTS
WPS-AP-AVAILABLE
CTRL-EVENT-NETWORK-NOT-FOUND
CTRL-EVENT-SCAN-RESULTS
WPS-AP-AVAILABLE
CTRL-EVENT-SSID-REENABLED id=2 ssid="Pretty Fly for A WI-FI"
Added BSSID f4:ca:e5:e6:01:a0 into ignore list, ignoring for 10 seconds
SME: Trying to authenticate with f4:ca:e5:e6:01:a0 (SSID='Pretty Fly for A WI-FI' freq=2462 MHz)
Trying to associate with f4:ca:e5:e6:01:a0 (SSID='Pretty Fly for A WI-FI' freq=2462 MHz)
Associated with f4:ca:e5:e6:01:a0
CTRL-EVENT-SUBNET-STATUS-UPDATE status=0
WPA: Key negotiation completed with f4:ca:e5:e6:01:a0 [PTK=CCMP GTK=CCMP]
Removed BSSID f4:ca:e5:e6:01:a0 from ignore list
CTRL-EVENT-CONNECTED - Connection to f4:ca:e5:e6:01:a0 completed [id=2 id_str=]
It's a short one, because it sometimes takes more than 30 minutes to reconnect... Does anyone have an idea ?
Asked by sh_k_ (1 rep)
Nov 12, 2024, 02:04 PM