wireless - WiFi-Button of Packard Bell easynote TK8 not working anymore - Ask Ubuntu

what's gone wrong wifi?

packard bell easynote tk85 ubuntu 14.04.5 lts

i have button turns wifi on/off. use save battery power. time did not turn wifi on. please me working again.

the resuts of:

sudo lshw -class network

alias symbol:vxlan_get_rx_port vxlan alias symbol:w1_add_master_device wire alias symbol:w1_calc_crc8 wire alias symbol:w1_ds2760_read w1_ds2760 alias symbol:w1_ds2760_recall_eeprom w1_ds2760 alias symbol:w1_ds2760_store_eeprom w1_ds2760 alias symbol:w1_ds2760_write w1_ds2760 alias symbol:w1_ds2780_eeprom_cmd w1_ds2780 alias symbol:w1_ds2780_io w1_ds2780 alias symbol:w1_ds2781_eeprom_cmd w1_ds2781 alias symbol:w1_ds2781_io w1_ds2781 alias symbol:w1_next_pullup wire alias symbol:w1_read_8 wire alias symbol:w1_read_block wire alias symbol:w1_register_family wire alias symbol:w1_remove_master_device wire alias symbol:w1_reset_bus wire alias symbol:w1_reset_resume_command wire alias symbol:w1_reset_select_slave wire alias symbol:w1_touch_block wire alias symbol:w1_unregister_family wire alias symbol:w1_write_8 wire alias symbol:w1_write_block wire alias symbol:wa_create wusb_wa alias symbol:wa_dti_start wusb_wa alias symbol:wa_process_errored_transfers_run wusb_wa alias symbol:wa_urb_dequeue wusb_wa alias symbol:wa_urb_enqueue wusb_wa alias symbol:wa_urb_enqueue_run wusb_wa alias symbol:wdev_to_ieee80211_vif mac80211 alias symbol:whci_wait_for whci alias symbol:wimax_dev_add wimax alias symbol:wimax_dev_init wimax alias symbol:wimax_dev_rm wimax alias symbol:wimax_msg wimax alias symbol:wimax_msg_alloc wimax alias symbol:wimax_msg_data wimax alias symbol:wimax_msg_data_len wimax alias symbol:wimax_msg_len wimax alias symbol:wimax_msg_send wimax alias symbol:wimax_report_rfkill_hw wimax alias symbol:wimax_report_rfkill_sw wimax alias symbol:wimax_reset wimax alias symbol:wimax_rfkill wimax alias symbol:wimax_state_change wimax alias symbol:wimax_state_get wimax alias symbol:wiphy_apply_custom_regulatory cfg80211 alias symbol:wiphy_free cfg80211 alias symbol:wiphy_new_nm cfg80211 alias symbol:wiphy_register cfg80211 alias symbol:wiphy_rfkill_set_hw_state cfg80211 alias symbol:wiphy_rfkill_start_polling cfg80211 alias symbol:wiphy_rfkill_stop_polling cfg80211 alias symbol:wiphy_to_ieee80211_hw mac80211 alias symbol:wiphy_unregister cfg80211 alias symbol:wl1251_alloc_hw wl1251 alias symbol:wl1251_free_hw wl1251 alias symbol:wl1251_init_ieee80211 wl1251 alias symbol:wl1271_acx_init_mem_config wlcore alias symbol:wl1271_acx_pm_config wlcore alias symbol:wl1271_acx_set_ht_capabilities wlcore alias symbol:wl1271_acx_sleep_auth wlcore alias symbol:wl1271_cmd_configure wlcore alias symbol:wl1271_cmd_data_path wlcore alias symbol:wl1271_cmd_send wlcore alias symbol:wl1271_cmd_test wlcore alias symbol:wl1271_debugfs_update_stats wlcore alias symbol:wl1271_format_buffer wlcore alias symbol:wl1271_free_tx_id wlcore alias symbol:wl1271_ps_elp_sleep wlcore alias symbol:wl1271_ps_elp_wakeup wlcore alias symbol:wl1271_tx_flush wlcore alias symbol:wl1271_tx_min_rate_get wlcore alias symbol:wl12xx_acx_mem_cfg wlcore alias symbol:wl12xx_cmd_build_probe_req wlcore alias symbol:wl12xx_debug_level wlcore alias symbol:wl12xx_is_dummy_packet wlcore alias symbol:wlcore_alloc_hw wlcore alias symbol:wlcore_boot_run_firmware wlcore alias symbol:wlcore_boot_upload_firmware wlcore alias symbol:wlcore_boot_upload_nvs wlcore alias symbol:wlcore_calc_packet_alignment wlcore alias symbol:wlcore_cmd_generic_cfg wlcore alias symbol:wlcore_cmd_wait_for_event_or_timeout wlcore alias symbol:wlcore_disable_interrupts wlcore alias symbol:wlcore_disable_interrupts_nosync wlcore alias symbol:wlcore_enable_interrupts wlcore alias symbol:wlcore_event_ba_rx_constraint wlcore alias symbol:wlcore_event_beacon_loss wlcore alias symbol:wlcore_event_channel_switch wlcore alias symbol:wlcore_event_dummy_packet wlcore alias symbol:wlcore_event_inactive_sta wlcore alias symbol:wlcore_event_max_tx_failure wlcore alias symbol:wlcore_event_roc_complete wlcore alias symbol:wlcore_event_rssi_trigger wlcore alias symbol:wlcore_event_sched_scan_completed wlcore alias symbol:wlcore_event_soft_gemini_sense wlcore alias symbol:wlcore_free_hw wlcore alias symbol:wlcore_get_native_channel_type wlcore alias symbol:wlcore_probe wlcore alias symbol:wlcore_remove wlcore alias symbol:wlcore_scan_sched_scan_results wlcore alias symbol:wlcore_scan_sched_scan_ssid_list wlcore alias symbol:wlcore_set_key wlcore alias symbol:wlcore_set_partition wlcore alias symbol:wlcore_set_scan_chan_params wlcore alias symbol:wlcore_synchronize_interrupts wlcore alias symbol:wlcore_translate_addr wlcore alias symbol:wlcore_tx_complete wlcore alias symbol:wm1811_regmap_config wm8994_regmap alias symbol:wm8350_dcdc25_set_mode wm8350_regulator alias symbol:wm8350_dcdc_set_slot wm8350_regulator alias symbol:wm8350_isink_set_flash wm8350_regulator alias symbol:wm8350_ldo_set_slot wm8350_regulator alias symbol:wm8350_register_led wm8350_regulator alias symbol:wm8350_register_regulator wm8350_regulator alias symbol:wm8400_register_regulator wm8400_regulator alias symbol:wm8804_pm snd_soc_wm8804 alias symbol:wm8804_probe snd_soc_wm8804 alias symbol:wm8804_regmap_config snd_soc_wm8804 alias symbol:wm8804_remove snd_soc_wm8804 alias symbol:wm8903_mic_detect snd_soc_wm8903 alias symbol:wm8958_regmap_config wm8994_regmap alias symbol:wm8962_mic_detect snd_soc_wm8962 alias symbol:wm8994_base_regmap_config wm8994_regmap alias symbol:wm8994_irq_exit wm8994_irq alias symbol:wm8994_irq_init wm8994_irq alias symbol:wm8994_regmap_config wm8994_regmap alias symbol:wm9705_codec wm97xx_ts alias symbol:wm9712_codec wm97xx_ts alias symbol:wm9713_codec wm97xx_ts alias symbol:wm97xx_config_gpio wm97xx_ts alias symbol:wm97xx_get_gpio wm97xx_ts alias symbol:wm97xx_read_aux_adc wm97xx_ts alias symbol:wm97xx_reg_read wm97xx_ts alias symbol:wm97xx_reg_write wm97xx_ts alias symbol:wm97xx_register_mach_ops wm97xx_ts alias symbol:wm97xx_set_gpio wm97xx_ts alias symbol:wm97xx_set_suspend_mode wm97xx_ts alias symbol:wm97xx_unregister_mach_ops wm97xx_ts alias symbol:wmi_evaluate_method wmi alias symbol:wmi_get_event_data wmi alias symbol:wmi_has_guid wmi alias symbol:wmi_install_notify_handler wmi alias symbol:wmi_query_block wmi alias symbol:wmi_remove_notify_handler wmi alias symbol:wmi_set_block wmi alias symbol:wpan_phy_find ieee802154 alias symbol:wpan_phy_for_each ieee802154 alias symbol:wpan_phy_free ieee802154 alias symbol:wpan_phy_new ieee802154 alias symbol:wpan_phy_register ieee802154 alias symbol:wpan_phy_unregister ieee802154 alias symbol:write_bytes_to_xdr_buf sunrpc alias symbol:write_dst dst alias symbol:wusb_cluster_id_get wusbcore alias symbol:wusb_cluster_id_put wusbcore alias symbol:wusb_dev_destroy wusbcore alias symbol:wusb_et_name wusbcore alias symbol:wusbd wusbcore alias symbol:wusbhc_b_create wusbcore alias symbol:wusbhc_b_destroy wusbcore alias symbol:wusbhc_chid_set wusbcore alias symbol:wusbhc_create wusbcore alias symbol:wusbhc_destroy wusbcore alias symbol:wusbhc_giveback_urb wusbcore alias symbol:wusbhc_handle_dn wusbcore alias symbol:wusbhc_mmcie_rm wusbcore alias symbol:wusbhc_mmcie_set wusbcore alias symbol:wusbhc_reset_all wusbcore alias symbol:wusbhc_rh_control wusbcore alias symbol:wusbhc_rh_start_port_reset wusbcore alias symbol:wusbhc_rh_status_data wusbcore alias symbol:x86_emulate_instruction kvm alias symbol:x86_set_memory_region kvm alias symbol:xc2028_attach tuner_xc2028 alias symbol:xc4000_attach xc4000 alias symbol:xc5000_attach xc5000 alias symbol:xdr_buf_from_iov sunrpc alias symbol:xdr_buf_read_netobj sunrpc alias symbol:xdr_buf_subsegment sunrpc alias symbol:xdr_buf_trim sunrpc alias symbol:xdr_commit_encode sunrpc alias symbol:xdr_decode_array2 sunrpc alias symbol:xdr_decode_netobj sunrpc alias symbol:xdr_decode_string_inplace sunrpc alias symbol:xdr_decode_word sunrpc alias symbol:xdr_encode_array2 sunrpc alias symbol:xdr_encode_netobj sunrpc alias symbol:xdr_encode_opaque sunrpc alias symbol:xdr_encode_opaque_fixed sunrpc alias symbol:xdr_encode_string sunrpc alias symbol:xdr_encode_word sunrpc alias symbol:xdr_enter_page sunrpc alias symbol:xdr_init_decode sunrpc alias symbol:xdr_init_decode_pages sunrpc alias symbol:xdr_init_encode sunrpc alias symbol:xdr_inline_decode sunrpc alias symbol:xdr_inline_pages sunrpc alias symbol:xdr_partial_copy_from_skb sunrpc alias symbol:xdr_process_buf sunrpc alias symbol:xdr_read_pages sunrpc alias symbol:xdr_reserve_space sunrpc alias symbol:xdr_restrict_buflen sunrpc alias symbol:xdr_set_scratch_buffer sunrpc alias symbol:xdr_shift_buf sunrpc alias symbol:xdr_skb_read_bits sunrpc alias symbol:xdr_stream_pos sunrpc alias symbol:xdr_terminate_string sunrpc alias symbol:xdr_truncate_encode sunrpc alias symbol:xdr_write_pages sunrpc alias symbol:xen_privcmd_fops xen_privcmd alias symbol:xfrm4_tunnel_deregister tunnel4 alias symbol:xfrm4_tunnel_register tunnel4 alias symbol:xfrm6_tunnel_alloc_spi xfrm6_tunnel alias symbol:xfrm6_tunnel_deregister tunnel6 alias symbol:xfrm6_tunnel_register tunnel6 alias symbol:xfrm6_tunnel_spi_lookup xfrm6_tunnel alias symbol:xfrm_aalg_get_byid xfrm_algo alias symbol:xfrm_aalg_get_byidx xfrm_algo alias symbol:xfrm_aalg_get_byname xfrm_algo alias symbol:xfrm_aead_get_byname xfrm_algo alias symbol:xfrm_calg_get_byid xfrm_algo alias symbol:xfrm_calg_get_byname xfrm_algo alias symbol:xfrm_count_pfkey_auth_supported xfrm_algo alias symbol:xfrm_count_pfkey_enc_supported xfrm_algo alias symbol:xfrm_ealg_get_byid xfrm_algo alias symbol:xfrm_ealg_get_byidx xfrm_algo alias symbol:xfrm_ealg_get_byname xfrm_algo alias symbol:xfrm_probe_algs xfrm_algo alias symbol:xillybus_endpoint_discovery xillybus_core alias symbol:xillybus_endpoint_remove xillybus_core alias symbol:xillybus_init_endpoint xillybus_core alias symbol:xillybus_isr xillybus_core alias symbol:xor_blocks xor alias symbol:xprt_adjust_cwnd sunrpc alias symbol:xprt_alloc sunrpc alias symbol:xprt_alloc_slot sunrpc alias symbol:xprt_complete_rqst sunrpc alias symbol:xprt_destroy_backchannel sunrpc alias symbol:xprt_disconnect_done sunrpc alias symbol:xprt_free sunrpc alias symbol:xprt_load_transport sunrpc alias symbol:xprt_lock_and_alloc_slot sunrpc alias symbol:xprt_lookup_rqst sunrpc alias symbol:xprt_register_transport sunrpc alias symbol:xprt_release_rqst_cong sunrpc alias symbol:xprt_release_xprt sunrpc alias symbol:xprt_release_xprt_cong sunrpc alias symbol:xprt_reserve_xprt sunrpc alias symbol:xprt_reserve_xprt_cong sunrpc alias symbol:xprt_set_retrans_timeout_def sunrpc alias symbol:xprt_set_retrans_timeout_rtt sunrpc alias symbol:xprt_setup_backchannel sunrpc alias symbol:xprt_unregister_transport sunrpc alias symbol:xprt_wait_for_buffer_space sunrpc alias symbol:xprt_wake_pending_tasks sunrpc alias symbol:xprt_write_space sunrpc alias symbol:xt_alloc_table_info x_tables alias symbol:xt_check_entry_offsets x_tables alias symbol:xt_check_match x_tables alias symbol:xt_check_target x_tables alias symbol:xt_copy_counters_from_user x_tables alias symbol:xt_find_match x_tables alias symbol:xt_find_revision x_tables alias symbol:xt_find_table_lock x_tables alias symbol:xt_find_target x_tables alias symbol:xt_free_table_info x_tables alias symbol:xt_hook_link x_tables alias symbol:xt_hook_unlink x_tables alias symbol:xt_proto_fini x_tables alias symbol:xt_proto_init x_tables alias symbol:xt_rateest_lookup xt_rateest alias symbol:xt_rateest_put xt_rateest alias symbol:xt_recseq x_tables alias symbol:xt_register_match x_tables alias symbol:xt_register_matches x_tables alias symbol:xt_register_table x_tables alias symbol:xt_register_target x_tables alias symbol:xt_register_targets x_tables alias symbol:xt_replace_table x_tables alias symbol:xt_request_find_match x_tables alias symbol:xt_request_find_target x_tables alias symbol:xt_table_unlock x_tables alias symbol:xt_tee_enabled x_tables alias symbol:xt_unregister_match x_tables alias symbol:xt_unregister_matches x_tables alias symbol:xt_unregister_table x_tables alias symbol:xt_unregister_target x_tables alias symbol:xt_unregister_targets x_tables alias symbol:xts_crypt xts alias symbol:z8530_channel_load z85230 alias symbol:z8530_dead_port z85230 alias symbol:z8530_describe z85230 alias symbol:z8530_hdlc_kilostream z85230 alias symbol:z8530_hdlc_kilostream_85230 z85230 alias symbol:z8530_init z85230 alias symbol:z8530_interrupt z85230 alias symbol:z8530_nop z85230 alias symbol:z8530_null_rx z85230 alias symbol:z8530_queue_xmit z85230 alias symbol:z8530_shutdown z85230 alias symbol:z8530_sync z85230 alias symbol:z8530_sync_close z85230 alias symbol:z8530_sync_dma_close z85230 alias symbol:z8530_sync_dma_open z85230 alias symbol:z8530_sync_open z85230 alias symbol:z8530_sync_txdma_close z85230 alias symbol:z8530_sync_txdma_open z85230 alias symbol:zgid ib_core alias symbol:zl10036_attach zl10036 alias symbol:zl10039_attach zl10039 alias symbol:zl10353_attach zl10353 onezeroone@10011100010000111101111101:~$ lsmod | grep iwl onezeroone@10011100010000111101111101:~$ sudo modprobe iwl-3945 modprobe: fatal: module iwl-3945 not found. onezeroone@10011100010000111101111101:~$ ^c onezeroone@10011100010000111101111101:~$ sudo modprobe iwl-cfg80211 modprobe: fatal: module iwl-cfg80211 not found. onezeroone@10011100010000111101111101:~$ sudo modprobe -r iwl3945 onezeroone@10011100010000111101111101:~$ sudo modprobe iwl3945 onezeroone@10011100010000111101111101:~$ lsb_release -a lsb version:    core-2.0-ia32:core-2.0-noarch:core-3.0-ia32:core-3.0-noarch:core-3.1-ia32:core-3.1-noarch:core-3.2-ia32:core-3.2-noarch:core-4.0-ia32:core-4.0-noarch:core-4.1-ia32:core-4.1-noarch:cxx-3.0-ia32:cxx-3.0-noarch:cxx-3.1-ia32:cxx-3.1-noarch:cxx-3.2-ia32:cxx-3.2-noarch:cxx-4.0-ia32:cxx-4.0-noarch:cxx-4.1-ia32:cxx-4.1-noarch:desktop-3.1-ia32:desktop-3.1-noarch:desktop-3.2-ia32:desktop-3.2-noarch:desktop-4.0-ia32:desktop-4.0-noarch:desktop-4.1-ia32:desktop-4.1-noarch:graphics-2.0-ia32:graphics-2.0-noarch:graphics-3.0-ia32:graphics-3.0-noarch:graphics-3.1-ia32:graphics-3.1-noarch:graphics-3.2-ia32:graphics-3.2-noarch:graphics-4.0-ia32:graphics-4.0-noarch:graphics-4.1-ia32:graphics-4.1-noarch:languages-3.2-ia32:languages-3.2-noarch:languages-4.0-ia32:languages-4.0-noarch:languages-4.1-ia32:languages-4.1-noarch:multimedia-3.2-ia32:multimedia-3.2-noarch:multimedia-4.0-ia32:multimedia-4.0-noarch:multimedia-4.1-ia32:multimedia-4.1-noarch:printing-3.2-ia32:printing-3.2-noarch:printing-4.0-ia32:printing-4.0-noarch:printing-4.1-ia32:printing-4.1-noarch:qt4-3.1-ia32:qt4-3.1-noarch:security-4.0-ia32:security-4.0-noarch:security-4.1-ia32:security-4.1-noarch distributor id: ubuntu description:    ubuntu 14.04.5 lts release:    14.04 codename:   trusty 

and result of lspci:

  *-network                       description: ethernet interface        product: netlink bcm57780 gigabit ethernet pcie        vendor: broadcom corporation        physical id: 0        bus info: pci@0000:01:00.0        logical name: eth0        version: 01        serial: b8:70:f4:ed:0f:ad        size: 10mbit/s        capacity: 1gbit/s        width: 64 bits        clock: 33mhz        capabilities: pm msi pciexpress bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation        configuration: autonegotiation=on broadcast=yes driver=tg3 driverversion=3.137 duplex=half firmware=sb latency=0 link=no multicast=yes port=mii speed=10mbit/s        resources: irq:28 memory:b3400000-b340ffff   *-network unclaimed        description: network controller        product: bcm43227 802.11b/g/n        vendor: broadcom corporation        physical id: 0        bus info: pci@0000:02:00.0        version: 00        width: 64 bits        clock: 33mhz        capabilities: pm msi pciexpress bus_master cap_list        configuration: latency=0        resources: memory:b2400000-b2403fff   *-network        description: ethernet interface        physical id: 3        bus info: usb@2:1.2        logical name: eth1        serial: f2:c1:f1:a3:7f:9e        capabilities: ethernet physical        configuration: broadcast=yes driver=ipheth ip=172.20.10.6 link=yes multicast=yes onezeroone@10011100010000111101111101:~$ lspci 00:00.0 host bridge: intel corporation core processor dram controller (rev 02) 00:02.0 vga compatible controller: intel corporation core processor integrated graphics controller (rev 02) 00:16.0 communication controller: intel corporation 5 series/3400 series chipset heci controller (rev 06) 00:1a.0 usb controller: intel corporation 5 series/3400 series chipset usb2 enhanced host controller (rev 05) 00:1b.0 audio device: intel corporation 5 series/3400 series chipset high definition audio (rev 05) 00:1c.0 pci bridge: intel corporation 5 series/3400 series chipset pci express root port 1 (rev 05) 00:1c.1 pci bridge: intel corporation 5 series/3400 series chipset pci express root port 2 (rev 05) 00:1d.0 usb controller: intel corporation 5 series/3400 series chipset usb2 enhanced host controller (rev 05) 00:1e.0 pci bridge: intel corporation 82801 mobile pci bridge (rev a5) 00:1f.0 isa bridge: intel corporation hm55 chipset lpc interface controller (rev 05) 00:1f.2 sata controller: intel corporation 5 series/3400 series chipset 4 port sata ahci controller (rev 05) 00:1f.3 smbus: intel corporation 5 series/3400 series chipset smbus controller (rev 05) 00:1f.6 signal processing controller: intel corporation 5 series/3400 series chipset thermal subsystem (rev 05) 01:00.0 ethernet controller: broadcom corporation netlink bcm57780 gigabit ethernet pcie (rev 01) 02:00.0 network controller: broadcom corporation bcm43227 802.11b/g/n ff:00.0 host bridge: intel corporation core processor quickpath architecture generic non-core registers (rev 02) ff:00.1 host bridge: intel corporation core processor quickpath architecture system address decoder (rev 02) ff:02.0 host bridge: intel corporation core processor qpi link 0 (rev 02) ff:02.1 host bridge: intel corporation 1st generation core i3/5/7 processor qpi physical 0 (rev 02) ff:02.2 host bridge: intel corporation 1st generation core i3/5/7 processor reserved (rev 02) ff:02.3 host bridge: intel corporation 1st generation core i3/5/7 processor reserved (rev 02) 

and result of rfkill list all:

0: acer-wireless: wireless lan     soft blocked: no     hard blocked: no 

thats know far. can give.