Execute os comandos abaixo no seu Ubuntu, com o hotspot ativo, e cole o resultado aqui.
sudo lshw -C network
iwconfig
ifconfig -a
nm-tool
rfkill list wifi
Ok, antecipadamente obrigado, aqui vai...
sudo lshw -C network
*-network
description: Ethernet interface
product: NetXtreme BCM57786 Gigabit Ethernet PCIe
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:02:00.0
logical name: eth0
version: 01
serial: 20:1a:06:e0:95:05
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm vpd msi msix pciexpress bus_master cap_list rom ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=tg3 driverversion=3.134 firmware=sb latency=0 link=no multicast=yes port=twisted pair
resources: irq:16 memory:b3410000-b341ffff memory:b3420000-b342ffff memory:b3430000-b34307ff
*-network
description: Wireless interface
product: QCA9565 / AR9565 Wireless Network Adapter
vendor: Qualcomm Atheros
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlan0
version: 01
serial: 40:f0:2f:ce:7f:39
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list rom ethernet physical wireless
configuration: broadcast=yes driver=ath9k driverversion=3.13.0-24-generic firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11bgn
resources: irq:17 memory:b3500000-b357ffff memory:9fc00000-9fc0ffff
*-network
description: Ethernet interface
physical id: 1
logical name: usb0
serial: 02:03:55:06:38:38
capabilities: ethernet physical
configuration: broadcast=yes driver=cdc_ether driverversion=22-Aug-2005 firmware=CDC Ethernet Device link=no multicast=yes
--------------------------------------------------------------------
iwconfig
usb0 no wireless extensions.
eth0 no wireless extensions.
lo no wireless extensions.
wlan0 IEEE 802.11bgn ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=16 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Power Management:off
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ifconfig -a
eth0 Link encap:Ethernet HWaddr 20:1a:06:e0:95:05
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:16
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:65536 Metric:1
RX packets:5639 errors:0 dropped:0 overruns:0 frame:0
TX packets:5639 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:783625 (783.6 KB) TX bytes:783625 (783.6 KB)
usb0 Link encap:Ethernet HWaddr 02:03:55:06:38:38
inet6 addr: fe80::3:55ff:fe06:3838/64 Scope:Link
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)
wlan0 Link encap:Ethernet HWaddr 40:f0:2f:ce:7f:39
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:165646 errors:0 dropped:2 overruns:0 frame:0
TX packets:130931 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:153202512 (153.2 MB) TX bytes:27715756 (27.7 MB)
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nm-tool
NetworkManager Tool
State: disconnected
- Device: ttyACM0 --------------------------------------------------------------
Type: Mobile Broadband (GSM)
Driver: cdc_acm, cdc_ether
State: disconnected
Default: no
Capabilities:
- Device: usb0 -----------------------------------------------------------------
Type: Wired
Driver: cdc_ether
State: unavailable
Default: no
HW Address: 02:03:55:06:38:38
Capabilities:
Carrier Detect: yes
Wired Properties
Carrier: off
- Device: wlan0 ----------------------------------------------------------------
Type: 802.11 WiFi
Driver: ath9k
State: disconnected
Default: no
HW Address: 40:F0:2F:CE:7F:39
Capabilities:
Wireless Properties
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points
ZON-71C0: Infra, 00:26:5B:4A:71:C8, Freq 2417 MHz, Rate 54 Mb/s, Strength 29 WPA WPA2
Thomson522F2A: Infra, 00:26:44:52:2F:2A, Freq 2437 MHz, Rate 54 Mb/s, Strength 20 WPA WPA2
Algarve-Wireless:Infra, 00:15:6D:70:44:0A, Freq 2422 MHz, Rate 54 Mb/s, Strength 59
FON_ZON_FREE_INTERNET: Infra, 00:26:5B:4A:71:C9, Freq 2417 MHz, Rate 54 Mb/s, Strength 34
Thomson3B8491: Infra, 00:1F:9F:03:4B:97, Freq 2462 MHz, Rate 54 Mb/s, Strength 35 WPA WPA2
FON_ZON_FREE_INTERNET: Infra, 00:26:5B:01:54:E9, Freq 2462 MHz, Rate 54 Mb/s, Strength 30
FON_ZON_FREE_INTERNET: Infra, 00:05:CA:8D:64:F9, Freq 2442 MHz, Rate 54 Mb/s, Strength 15
VINICIUS: Infra, 00:26:44:3A:78:2C, Freq 2462 MHz, Rate 54 Mb/s, Strength 29 WPA WPA2
ZON-54E0: Infra, 00:26:5B:01:54:E8, Freq 2462 MHz, Rate 54 Mb/s, Strength 25 WPA WPA2
MEO-9A66B0: Infra, 08:76:FF:9A:66:B0, Freq 2412 MHz, Rate 54 Mb/s, Strength 22 WPA WPA2
FON_ZON_FREE_INTERNET: Infra, 00:26:5B:BB:23:39, Freq 2472 MHz, Rate 54 Mb/s, Strength 32
Thomson3723FC: Infra, 00:1F:9F:05:75:31, Freq 2462 MHz, Rate 54 Mb/s, Strength 32 WPA WPA2
CASA: Infra, 08:76:FF:86:7C:EA, Freq 2437 MHz, Rate 54 Mb/s, Strength 14 WPA WPA2
ZON-2330: Infra, 00:26:5B:BB:23:38, Freq 2472 MHz, Rate 54 Mb/s, Strength 34 WPA WPA2
ZON-64F0: Infra, 00:05:CA:8D:64:F8, Freq 2442 MHz, Rate 54 Mb/s, Strength 19 WPA WPA2
- Device: eth0 -----------------------------------------------------------------
Type: Wired
Driver: tg3
State: unavailable
Default: no
HW Address: 20:1A:06:E0:95:05
Capabilities:
Carrier Detect: yes
Wired Properties
Carrier: off
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rfkill list wifi
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
2: acer-wireless: Wireless LAN
Soft blocked: no
Hard blocked: no