Bonjour,
Après de heures de recherche je me décide à vous écrire. Je viens d'installer Xubuntu 16.04 sur un acer aspire one D257 et tout fonctionne, il reconnait ma livebox et s'y connecte mais se déconnecte au bout de 30 secondes (j'ai le temps de télécharger une page en gros).
Je n'ai pas de sécureboot apparemment (où je ne l'ai pas trouvé dans le BIOS mais cet ordi fonctionne avec windows 7 starteer et est commercialisé depuis 2008 donc je ne pense pas qu'il en possède.
J'ai configuré ma box (livebox 48A0) sur un seul chiffrement.
Concernant les drivers de la carte WIFI je suis perdu.
Voici le Wificheck
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.2 LTS"
>> lsusb
Bus 001 Device 002: ID 0402:7675 ALi Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>> lspci -k -nn | grep -A 3 -i net
01:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [10ec:8136] (rev 05)
Subsystem: Acer Incorporated [ALI] RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [1025:0590]
Kernel driver in use: r8169
Kernel modules: r8169
02:00.0 Network controller [0280]: Intel Corporation Centrino Wireless-N 100 [8086:08ae]
Subsystem: Intel Corporation Centrino Wireless-N 100 BGN [8086:1005]
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
>> sudo lshw -C network
*-network
description: Ethernet interface
produit: RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:01:00.0
nom logique: enp1s0
version: 05
numéro de série: e8:9a:8f:bf:81:dc
taille: 10Mbit/s
capacité: 100Mbit/s
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl_nic/rtl8105e-1.fw latency=0 link=no multicast=yes port=MII speed=10Mbit/s
ressources: irq:28 portE/S:3000(taille=256) mémoire:50004000-50004fff mémoire:50000000-50003fff
*-network
description: Interface réseau sans fil
produit: Centrino Wireless-N 100
fabriquant: Intel Corporation
identifiant matériel: 0
information bus: pci@0000:02:00.0
nom logique: wlp2s0
version: 00
numéro de série: 78:92:9c:2f:a9:82
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=4.8.0-36-generic firmware=39.31.5.1 build 32895 ip=192.168.1.13 latency=0 link=yes multicast=yes wireless=IEEE 802.11
ressources: irq:31 mémoire:54000000-54001fff
>> lsmod
Module Size Used by
ccm 20480 2
acer_wmi 20480 0
sparse_keymap 16384 1 acer_wmi
arc4 16384 2
snd_hda_codec_realtek 77824 1
snd_hda_codec_generic 69632 1 snd_hda_codec_realtek
iwldvm 221184 0
uvcvideo 77824 0
snd_hda_intel 32768 3
mac80211 679936 1 iwldvm
snd_hda_codec 118784 3 snd_hda_intel,snd_hda_codec_generic,snd_hda_codec_realtek
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
snd_hda_core 69632 4 snd_hda_intel,snd_hda_codec,snd_hda_codec_generic,snd_hda_codec_realtek
videobuf2_v4l2 24576 1 uvcvideo
snd_hwdep 16384 1 snd_hda_codec
videobuf2_core 40960 2 uvcvideo,videobuf2_v4l2
snd_pcm 94208 3 snd_hda_intel,snd_hda_codec,snd_hda_core
videodev 159744 3 uvcvideo,videobuf2_core,videobuf2_v4l2
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
rtsx_pci_ms 20480 0
snd_rawmidi 28672 1 snd_seq_midi
iwlwifi 200704 1 iwldvm
media 36864 2 uvcvideo,videodev
memstick 16384 1 rtsx_pci_ms
snd_seq 57344 2 snd_seq_midi_event,snd_seq_midi
coretemp 16384 0
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer 32768 2 snd_seq,snd_pcm
input_leds 16384 0
kvm 520192 0
cfg80211 512000 3 iwlwifi,mac80211,iwldvm
joydev 20480 0
snd 69632 16 snd_hda_intel,snd_hwdep,snd_seq,snd_hda_codec,snd_timer,snd_rawmidi,snd_hda_codec_generic,snd_seq_device,snd_hda_codec_realtek,snd_pcm
irqbypass 16384 1 kvm
soundcore 16384 1 snd
serio_raw 16384 0
shpchp 32768 0
lpc_ich 20480 0
mac_hid 16384 0
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,parport_pc,ppdev
autofs4 40960 2
i915 1245184 3
rtsx_pci_sdmmc 24576 0
i2c_algo_bit 16384 1 i915
drm_kms_helper 151552 1 i915
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
ahci 36864 2
sysimgblt 16384 1 drm_kms_helper
psmouse 122880 0
fb_sys_fops 16384 1 drm_kms_helper
drm 311296 5 i915,drm_kms_helper
libahci 32768 1 ahci
r8169 77824 0
rtsx_pci 53248 2 rtsx_pci_sdmmc,rtsx_pci_ms
mii 16384 1 r8169
fjes 28672 0
video 36864 2 acer_wmi,i915
wmi 16384 1 acer_wmi
>> iwconfig
wlp2s0 IEEE 802.11 ESSID:"Livebox-48A0"
Mode:Managed Frequency:2.412 GHz Access Point: F0:82:61:CE:48:A0
Bit Rate=39 Mb/s Tx-Power=14 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
Link Quality=48/70 Signal level=-62 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:49 Missed beacon:0
>> ifconfig -a
enp1s0 Link encap:Ethernet HWaddr e8:9a:8f:bf:81:dc
UP BROADCAST MULTICAST MTU:1500 Metric:1
Packets reçus:0 erreurs:0 :0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:0 (0.0 B) Octets transmis:0 (0.0 B)
lo Link encap:Boucle locale
inet adr:127.0.0.1 Masque:255.0.0.0
adr inet6: ::1/128 Scope:Hôte
UP LOOPBACK RUNNING MTU:65536 Metric:1
Packets reçus:2140 erreurs:0 :0 overruns:0 frame:0
TX packets:2140 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1
Octets reçus:156169 (156.1 KB) Octets transmis:156169 (156.1 KB)
wlp2s0 Link encap:Ethernet HWaddr 78:92:9c:2f:a9:82
inet adr:192.168.1.13 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::333a:9024:e182:aa25/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:5639 erreurs:0 :0 overruns:0 frame:0
TX packets:5498 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:5779534 (5.7 MB) Octets transmis:856717 (856.7 KB)
>> sudo iwlist scan
wlp2s0 Scan completed :
Cell 01 - Address: F0:82:61:CE:48:A0
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=47/70 Signal level=-63 dBm
Encryption key:on
ESSID:"Livebox-48A0"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=00000013f7b0c41e
Extra: Last beacon: 244ms ago
IE: Unknown: 000C4C697665626F782D34384130
IE: Unknown: 010882848B960C121824
IE: Unknown: 030101
IE: Unknown: 0706465220010D14
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: Unknown: 2D1AAD011BFFFF0000000000000000000000000000000406E4A70C00
IE: Unknown: 331AAD011BFFFF0000000000000000000000000000000406E4A70C00
IE: Unknown: 3D1601000500000000000000000000000000000000000000
IE: Unknown: 341601000500000000000000000000000000000000000000
IE: Unknown: DD180050F20201018A0003A4000027A4000042435E0062322F00
IE: Unknown: DD0900037F01010000FF7F
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Cell 02 - Address: 40:C7:29:CF:FC:3A
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=27/70 Signal level=-83 dBm
Encryption key:on
ESSID:"Livebox-FC3A"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=000000f68b9c9f03
Extra: Last beacon: 424ms ago
IE: Unknown: 000C4C697665626F782D46433341
IE: Unknown: 010882848B960C121824
IE: Unknown: 030101
IE: Unknown: 0706465220010D14
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: Unknown: 2D1AAD011BFFFF0000000000000000000000000000000406E4A70C00
IE: Unknown: 331AAD011BFFFF0000000000000000000000000000000406E4A70C00
IE: Unknown: 3D1601000500000000000000000000000000000000000000
IE: Unknown: 341601000500000000000000000000000000000000000000
IE: Unknown: DD180050F2020101850003A4000027A4000042435E0062322F00
IE: Unknown: DD0900037F01010000FF7F
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD8F0050F204104A0001101044000102103B000103104700103B374A3E3940FA4DFD4A3A4807374A3E10210008536167656D636F6D10230016536167656D636F6D46617374333936355F4C42322E381024000C53475F4C42335F312E322E34104200094C4B313631353346461054000800060050F204000110110000100800020006103C0001011049000600372A000120
Cell 03 - Address: 00:0C:42:B7:96:49
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=36/70 Signal level=-74 dBm
Encryption key:off
ESSID:"mayotspot"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=00000000e3279180
Extra: Last beacon: 28924ms ago
IE: Unknown: 00096D61796F7473706F74
IE: Unknown: 010882848B960C121824
IE: Unknown: 030101
IE: Unknown: 050400010100
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: Unknown: DD2A000C42000000011E0000000001661D060000362E39315F53706F74303335000000000000000005026C09
Cell 04 - Address: 00:0C:C3:4F:C4:54
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=25/70 Signal level=-85 dBm
Encryption key:on
ESSID:"CH WiFi"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000026b2fb5a9c5
Extra: Last beacon: 25556ms ago
IE: Unknown: 000743482057694669
IE: Unknown: 010482848B96
IE: Unknown: 030106
IE: Unknown: 0706465220010D14
IE: Unknown: 200100
IE: Unknown: 2A0100
IE: Unknown: 2D1A2C001EFFFF000001000000000000000000000000000000000000
IE: Unknown: 32080C1218243048606C
IE: Unknown: 3D1606000400000000000000000000000000000000000000
IE: Unknown: DD1E00904C332C001EFFFF000001000000000000000000000000000000000000
IE: Unknown: DD1A00904C3406000400000000000000000000000000000000000000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101080003A4000027A4000042435E0062322F00
IE: Unknown: DD800050F204104A0001101044000102103B0001031047001015636C5D7BBB5C04B6B6D86679CFDFC7102100154C616E74697120436F6D6D756E69636174696F6E7310230008555433303052325510240003312E30104200033030301054000800060050F2040001101100012010080002210C103C0001011049000600372A000120
IE: Unknown: DD050009860100
>> uname -r -m
4.8.0-36-generic i686
>> cat /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
>> nm-tool
>> nmcli dev wifi
* SSID MODE CHAN DÉBIT SIGNAL BARS SÉCURITÉ
* Livebox-48A0 Infra 1 54 Mo/s 62 ▂▄▆_ WPA2
mayotspot Infra 1 54 Mo/s 44 ▂▄__ --
Livebox-FC3A Infra 1 54 Mo/s 29 ▂___ WPA1 WPA2
CH WiFi Infra 6 54 Mo/s 25 ▂___ WPA2
>> nmcli connection show
NOM UUID TYPE PÉRIPHÉRIQUE
Livebox-48A0 5d1ad314-b068-4dd8-bbcf-b66a1644497f 802-11-wireless wlp2s0
mayotspot 7c8c3a65-2533-493b-bea2-febbcf446258 802-11-wireless --
>> sudo rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: acer-wireless: Wireless LAN
Soft blocked: no
Hard blocked: no
A votre bon coeur messieurs, dames! 😉