Merci Xubu 1957. La manip a aboutit,mais toujours pas de connexion filiaire. Même après reboot.
paul@paul-TERRA-MOBILE-360-11:~$ ifconfig -a
enp1s0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether b8:ae:ed:ed:61:b9 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 89 bytes 15982 (15.9 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Boucle locale)
RX packets 808 bytes 52332 (52.3 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 808 bytes 52332 (52.3 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlp2s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.53 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::900e:218c:55ef:6337 prefixlen 64 scopeid 0x20<link>
ether f0:03:8c:73:d9:fd txqueuelen 1000 (Ethernet)
RX packets 434 bytes 120131 (120.1 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 546 bytes 74014 (74.0 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
paul@paul-TERRA-MOBILE-360-11:~$ iwconfig
wlp2s0 IEEE 802.11 ESSID:"SFR_0A40"
Mode:Managed Frequency:2.462 GHz Access Point: 24:95:04:D3:0A:44
Bit Rate=24 Mb/s Tx-Power=31 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
Link Quality=63/70 Signal level=-47 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
enp1s0 no wireless extensions.
lo no wireless extensions.
paul@paul-TERRA-MOBILE-360-11:~$ uname -r -m
4.16.11-041611-generic x86_64
Ps : j'ai effectué les manips de cette discussion :
https://ubuntuforums.org/showthread.php?t=2391394
paul@paul-TERRA-MOBILE-360-11:~$ cat /lib/firmware/brcm/brcmfmac4356-pcie.txt
# Sample variables file for BCM94356Z NGFF 22x30mm iPA, iLNA board with PCIe for production package
NVRAMRev=$Rev: 492104 $
#4356 chip = 4354 A2 chip
sromrev=11
boardrev=0x1102
boardtype=0x073e
boardflags=0x02400201
#0x2000 enable 2G spur WAR
boardflags2=0x00802000
boardflags3=0x0000000a
#boardflags3 0x00000100 /* to read swctrlmap from nvram*/
#define BFL3_5G_SPUR_WAR 0x00080000 /* enable spur WAR in 5G band */
#define BFL3_AvVim 0x40000000 /* load AvVim from nvram */
macaddr=00:90:4c:1a:10:01
ccode=0x5854
regrev=205
antswitch=0
pdgain5g=4
pdgain2g=4
tworangetssi2g=0
tworangetssi5g=0
paprdis=0
femctrl=10
vendid=0x14e4
devid=0x43ec
manfid=0x2d0
#prodid=0x052e
nocrc=1
otpimagesize=502
xtalfreq=37400
rxgains2gelnagaina0=0
rxgains2gtrisoa0=7
rxgains2gtrelnabypa0=0
rxgains5gelnagaina0=0
rxgains5gtrisoa0=11
rxgains5gtrelnabypa0=0
rxgains5gmelnagaina0=0
rxgains5gmtrisoa0=13
rxgains5gmtrelnabypa0=0
rxgains5ghelnagaina0=0
rxgains5ghtrisoa0=12
rxgains5ghtrelnabypa0=0
rxgains2gelnagaina1=0
rxgains2gtrisoa1=7
rxgains2gtrelnabypa1=0
rxgains5gelnagaina1=0
rxgains5gtrisoa1=10
rxgains5gtrelnabypa1=0
rxgains5gmelnagaina1=0
rxgains5gmtrisoa1=11
rxgains5gmtrelnabypa1=0
rxgains5ghelnagaina1=0
rxgains5ghtrisoa1=11
rxgains5ghtrelnabypa1=0
rxchain=3
txchain=3
aa2g=3
aa5g=3
agbg0=2
agbg1=2
aga0=2
aga1=2
tssipos2g=1
extpagain2g=2
tssipos5g=1
extpagain5g=2
tempthresh=255
tempoffset=255
rawtempsense=0x1ff
pa2ga0=-147,6192,-705
pa2ga1=-161,6041,-701
pa5ga0=-194,6069,-739,-188,6137,-743,-185,5931,-725,-171,5898,-715
pa5ga1=-190,6248,-757,-190,6275,-759,-190,6225,-757,-184,6131,-746
subband5gver=0x4
pdoffsetcckma0=0x4
pdoffsetcckma1=0x4
pdoffset40ma0=0x0000
pdoffset80ma0=0x0000
pdoffset40ma1=0x0000
pdoffset80ma1=0x0000
maxp2ga0=76
maxp5ga0=74,74,74,74
maxp2ga1=76
maxp5ga1=74,74,74,74
cckbw202gpo=0x0000
cckbw20ul2gpo=0x0000
mcsbw202gpo=0x99644422
mcsbw402gpo=0x99644422
dot11agofdmhrbw202gpo=0x6666
ofdmlrbw202gpo=0x0022
mcsbw205glpo=0x88766663
mcsbw405glpo=0x88666663
mcsbw805glpo=0xbb666665
mcsbw205gmpo=0xd8666663
mcsbw405gmpo=0x88666663
mcsbw805gmpo=0xcc666665
mcsbw205ghpo=0xdc666663
mcsbw405ghpo=0xaa666663
mcsbw805ghpo=0xdd666665
mcslr5glpo=0x0000
mcslr5gmpo=0x0000
mcslr5ghpo=0x0000
sb20in40hrpo=0x0
sb20in80and160hr5glpo=0x0
sb40and80hr5glpo=0x0
sb20in80and160hr5gmpo=0x0
sb40and80hr5gmpo=0x0
sb20in80and160hr5ghpo=0x0
sb40and80hr5ghpo=0x0
sb20in40lrpo=0x0
sb20in80and160lr5glpo=0x0
sb40and80lr5glpo=0x0
sb20in80and160lr5gmpo=0x0
sb40and80lr5gmpo=0x0
sb20in80and160lr5ghpo=0x0
sb40and80lr5ghpo=0x0
dot11agduphrpo=0x0
dot11agduplrpo=0x0
phycal_tempdelta=255
temps_period=15
temps_hysteresis=15
rssicorrnorm_c0=4,4
rssicorrnorm_c1=4,4
rssicorrnorm5g_c0=1,2,3,1,2,3,6,6,8,6,6,8
rssicorrnorm5g_c1=1,2,3,2,2,2,7,7,8,7,7,8
paul@paul-TERRA-MOBILE-360-11:~$ dmesg | grep -e brcm -e wlp
[ 13.212432] usbcore: registered new interface driver brcmfmac
[ 13.320793] brcmfmac: brcmf_fw_map_chip_to_name: using brcm/brcmfmac4356-pcie.bin for chip 0x004356(17238) rev 0x000002
[ 13.613771] bluetooth hci0: Direct firmware load for brcm/BCM4354A2-13d3-3485.hcd failed with error -2
[ 13.613777] Bluetooth: hci0: BCM: Patch brcm/BCM4354A2-13d3-3485.hcd not found
[ 13.631375] brcmfmac 0000:02:00.0: Direct firmware load for brcm/brcmfmac4356-pcie.clm_blob failed with error -2
[ 13.631390] brcmfmac: brcmf_c_process_clm_blob: no clm_blob available(err=-2), device may have limited channels available
[ 13.632541] brcmfmac: brcmf_c_preinit_dcmds: Firmware version = wl0: Oct 22 2015 06:16:41 version 7.35.180.119 (r594535) FWID 01-1a5c4016
[ 18.254542] brcmfmac 0000:02:00.0 wlp2s0: renamed from wlan0
[ 18.360068] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
[ 237.683892] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
[ 238.051149] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
[ 244.250395] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready
paul@paul-TERRA-MOBILE-360-11:~$
j'ai laissé sur le canal 11 de la box (1 et 6 rament à mort)
mais pas de mieux dans la distance box-ordinateur