Je constate une baisse du débit de 15-16 Mbps à 1 Mbp. Il semblerait que cela survienne dès qu'un équipement (enceinte, clavier, casque audio) est connecté au PC par bluetooth.
Voici les informations conseillés par les guides de dépannage :
Code : Tout sélectionner
inxi -nz
Network: Device-1: Intel Wi-Fi 6 AX200 driver: iwlwifi
IF: wlp1s0 state: up mac: <filter>
Code : Tout sélectionner
Carte réseau :
01:00.0 Network controller [0280]: Intel Corporation Wi-Fi 6 AX200 [8086:2723] (rev 1a)
Prise en charge par le kernel :
01:00.0 Network controller [0280]: Intel Corporation Wi-Fi 6 AX200 [8086:2723] (rev 1a)
Subsystem: Intel Corporation Wi-Fi 6 AX200 [8086:0084]
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
Présence firmware (ip _a) :
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: wlp1s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
link/ether 48:51:c5:ab:75:d4 brd ff:ff:ff:ff:ff:ff
inet 192.168.1.11/24 brd 192.168.1.255 scope global dynamic noprefixroute wlp1s0
valid_lft 81311sec preferred_lft 81311sec
inet6 2a01:cb06:35:8500:9b41:27df:a2af:9124/64 scope global temporary dynamic
valid_lft 86348sec preferred_lft 548sec
inet6 2a01:cb06:35:8500:2aed:4b70:477b:35c9/64 scope global dynamic mngtmpaddr noprefixroute
valid_lft 86348sec preferred_lft 548sec
inet6 fe80::49ec:8ac4:5eb5:51dc/64 scope link noprefixroute
valid_lft forever preferred_lft forever
Firmware manquant :
[ 0.104059] Spectre V2 : Enabling Speculation Barrier for firmware calls
[ 3.520011] [drm] Loading DMUB firmware via PSP: version=0x01010019
[ 3.520190] [drm] Found VCN firmware Version ENC: 1.16 DEC: 5 VEP: 0 Revision: 3
[ 3.520201] amdgpu 0000:03:00.0: amdgpu: Will use PSP to load VCN firmware
[ 6.838647] iwlwifi 0000:01:00.0: loaded firmware version 66.f1c864e0.0 cc-a0-66.ucode op_mode iwlmvm
[ 7.214084] Bluetooth: hci0: Minimum firmware build 1 week 10 2014
[ 7.216686] Bluetooth: hci0: Found device firmware: intel/ibt-20-1-3.sfi
[ 8.593525] Bluetooth: hci0: Waiting for firmware download to complete
Verrouillage soft / hard :
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
IPBox :
PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data.
64 bytes from 192.168.1.1: icmp_seq=1 ttl=64 time=34.1 ms
64 bytes from 192.168.1.1: icmp_seq=2 ttl=64 time=5.10 ms
64 bytes from 192.168.1.1: icmp_seq=3 ttl=64 time=5.00 ms
--- 192.168.1.1 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.997/14.717/34.053/13.672 ms
Ping vers la box :
PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data.
64 bytes from 192.168.1.1: icmp_seq=1 ttl=64 time=34.1 ms
64 bytes from 192.168.1.1: icmp_seq=2 ttl=64 time=5.10 ms
64 bytes from 192.168.1.1: icmp_seq=3 ttl=64 time=5.00 ms
--- 192.168.1.1 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.997/14.717/34.053/13.672 ms
Kernel :
Linux Mooncake 5.15.0-131-generic #141~20.04.1-Ubuntu SMP Thu Jan 16 18:38:51 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
Kernel(s) installé(s) :
ii linux-image-5.11.0-34-generic 5.11.0-34.36~20.04.1 amd64 Signed kernel image generic
ii linux-image-5.15.0-124-generic 5.15.0-124.134~20.04.1 amd64 Signed kernel image generic
ii linux-image-5.15.0-125-generic 5.15.0-125.135~20.04.1 amd64 Signed kernel image generic
ii linux-image-5.15.0-126-generic 5.15.0-126.136~20.04.1 amd64 Signed kernel image generic
ii linux-image-5.15.0-127-generic 5.15.0-127.137~20.04.1 amd64 Signed kernel image generic
ii linux-image-5.15.0-130-generic 5.15.0-130.140~20.04.1 amd64 Signed kernel image generic
ii linux-image-5.15.0-131-generic 5.15.0-131.141~20.04.1 amd64 Signed kernel image generic
ii linux-image-5.4.0-200-generic 5.4.0-200.220 amd64 Signed kernel image generic
ii linux-image-5.4.0-202-generic 5.4.0-202.222 amd64 Signed kernel image generic
ii linux-image-5.4.0-204-generic 5.4.0-204.224 amd64 Signed kernel image generic
ii linux-image-5.4.0-205-generic 5.4.0-205.225 amd64 Signed kernel image generic
ii linux-image-5.4.0-208-generic 5.4.0-208.228 amd64 Signed kernel image generic
ii linux-image-5.4.0-58-generic 5.4.0-58.64 amd64 Signed kernel image generic
ii linux-image-generic 5.4.0.208.204 amd64 Generic Linux kernel image
ii linux-image-generic-hwe-20.04 5.15.0.131.141~20.04.1 amd64 Generic Linux kernel image