Wifi not activated

[ET59LM]

could you please help me for connecting to wifi, (have not Linux expert level)

Here the situation

Wifi radar detects my box but blocks on acquiring IP address (DHCP)

ifconfig: ...
wlan0 Link encap:Ethernet HWaddr 84:4b:f5:21:ee:da
adr inet6: fe80::864b:f5ff:fe21:eeda/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:0 erreurs:0 :0 overruns:0 frame:34788
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)
Interruption:17

wlan0:avahi Link encap:Ethernet HWaddr 84:4b:f5:21:ee:da
inet adr:169.254.11.147 Bcast:169.254.255.255 Masque:255.255.0.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Interruption:17

iwconfig
wlan0 IEEE 802.11abg ESSID:"SFR_Maison"
Mode:Managed Access Point: Not-Associated Tx-Power=200 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Encryption key:off
Power Management:on

lo no wireless extensions.

eth0 no wireless extensions

[kc1di]

Hello ET59LM and welcome to Linux Mint,

Please issue this command in the terminal and post the output here.

Code: Select all

inxi -Nn