lo no wireless extensions.wlan0 IEEE 802.11bgn ESSID:"Other" Mode:Managed Frequency:2.437 GHz Access Point: D4:XX:XX:XX:XX Bit Rate=72.2 Mb/s Tx-Power=19 dBm Retry long limit:7 RTS thr:off Fragment thr:off Encryption key:off Power Management:off Link Quality=60/70 Signal level=-50 dBm Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:8 Missed beacon:0eth0 no wireless extensions.
Interface Chipset Driverwlan0 Unknown brcmsmac - [phy0]
eth0 Link encap:Ethernet HWaddr e8:11:32:XX:XX:XX UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) Interrupt:18 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:142 errors:0 dropped:0 overruns:0 frame:0 TX packets:142 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:22313 (22.3 KB) TX bytes:22313 (22.3 KB)
[ 1127.184887] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)[ 1127.184900] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)[ 1127.184912] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)[ 1127.184924] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)[ 1127.184936] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)[ 1127.184948] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)[ 1127.264991] ieee80211 phy0: brcms_ops_config: change monitor mode: false (implement)[ 1127.265010] ieee80211 phy0: brcms_ops_config: change power-save mode: false (implement)[ 1127.269011] ieee80211 phy0: brcms_ops_bss_info_changed: qos enabled: false (implement)[ 1127.270361] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 1127.264991] ieee80211 phy0: brcms_ops_config: change monitor mode: false (implement)[ 1127.265010] ieee80211 phy0: brcms_ops_config: change power-save mode: false (implement)[ 1127.269011] ieee80211 phy0: brcms_ops_bss_info_changed: qos enabled: false (implement)
Pues el chipset de ese adaptador es muy raro no lo he visto jeje, puede ser que backtrack to tenga los drivers correspondientes para el.
Dame exactamente el modelo de chipset que tienes, si es un adaptador usb o pci, haber hablame de la tarjeta.