Cannot find Wifi networks with Ubuntu 18.04.01 MATE












1














My problem is that I am unable to discover new wireless networks using the network manager. There is no option to do so under tray, and System > Preferences > Internet and Network > Network Connections, yields only previous connections, as shown here:



screen shot of Network Connections window



Wifi connects automatically to previous wireless network connections (on one now), and can detect new networks from nmcli. When restart in presence of new wireless network (e.g. at coffee shop), I get a popup in top right that says "wireless networks are available" but no option to connect.



Here is the output of sudo lshw -C network as per request.



      *-network                 
description: Wireless interface
product: PRO/Wireless 4965 AG or AGN [Kedron] Network Connection
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:0c:00.0
logical name: wlp12s0
version: 61
serial: 00:21:5c:58:41:33
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwl4965 driverversion=4.15.0-42-generic firmware=228.61.2.24 ip=192.168.1.10 latency=0 link=yes multicast=yes wireless=IEEE 802.11
resources: irq:25 memory:f6cfe000-f6cfffff
*-network
description: Ethernet interface
product: NetLink BCM5906M Fast Ethernet PCI Express
vendor: Broadcom Limited
physical id: 0
bus info: pci@0000:09:00.0
logical name: enp9s0
version: 02
serial: 00:23:ae:06:97:f4
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm vpd msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=tg3 driverversion=3.137 firmware=sb v3.04 latency=0 link=no multicast=yes port=twisted pair
resources: irq:27 memory:f69f0000-f69fffff


It really just seems like there is no direct way in Bionic Beaver/MATE to open the list of available wireless networks, because I did not have this problem prior to upgrading from Ubuntu 16 (which is where the network connections I do have came from) and I can connect to Wifi / discover new networks via command line. I'm sure this is something simple that I am missing, however I am new to Linux/Ubuntu and would appreciate any input.



I am running Ubuntu 18.04.1 LTS MATE 1.20.1



thanks










share|improve this question
























  • @CharlesGreen do you know of another forum where I can post the question?
    – Cobey Williamson
    Dec 18 '18 at 3:23






  • 1




    @CharlesGreen Ubuntu MATE is an official Ubuntu release and it is supported on Ask Ubuntu. Please retract your close vote.
    – karel
    Dec 18 '18 at 5:35












  • @Zanna, there is no hardware issue, IMHO. Everything responds properly, both in practice and in diagnostic - there is just no way to discover networks in GUI.
    – Cobey Williamson
    Dec 18 '18 at 14:04












  • @Zanna - I have edited the question as per your direction.
    – Cobey Williamson
    Dec 19 '18 at 16:17










  • Thanks... +1 thinking about it (sheepishly) I guess this may be nothing to do with your hardware at all but just an issue with the MATE interface. I am also struggling to find the connections interface in MATE 18.04 and with other stuff vanishing from the top bar.
    – Zanna
    Dec 19 '18 at 16:22
















1














My problem is that I am unable to discover new wireless networks using the network manager. There is no option to do so under tray, and System > Preferences > Internet and Network > Network Connections, yields only previous connections, as shown here:



screen shot of Network Connections window



Wifi connects automatically to previous wireless network connections (on one now), and can detect new networks from nmcli. When restart in presence of new wireless network (e.g. at coffee shop), I get a popup in top right that says "wireless networks are available" but no option to connect.



Here is the output of sudo lshw -C network as per request.



      *-network                 
description: Wireless interface
product: PRO/Wireless 4965 AG or AGN [Kedron] Network Connection
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:0c:00.0
logical name: wlp12s0
version: 61
serial: 00:21:5c:58:41:33
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwl4965 driverversion=4.15.0-42-generic firmware=228.61.2.24 ip=192.168.1.10 latency=0 link=yes multicast=yes wireless=IEEE 802.11
resources: irq:25 memory:f6cfe000-f6cfffff
*-network
description: Ethernet interface
product: NetLink BCM5906M Fast Ethernet PCI Express
vendor: Broadcom Limited
physical id: 0
bus info: pci@0000:09:00.0
logical name: enp9s0
version: 02
serial: 00:23:ae:06:97:f4
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm vpd msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=tg3 driverversion=3.137 firmware=sb v3.04 latency=0 link=no multicast=yes port=twisted pair
resources: irq:27 memory:f69f0000-f69fffff


It really just seems like there is no direct way in Bionic Beaver/MATE to open the list of available wireless networks, because I did not have this problem prior to upgrading from Ubuntu 16 (which is where the network connections I do have came from) and I can connect to Wifi / discover new networks via command line. I'm sure this is something simple that I am missing, however I am new to Linux/Ubuntu and would appreciate any input.



I am running Ubuntu 18.04.1 LTS MATE 1.20.1



thanks










share|improve this question
























  • @CharlesGreen do you know of another forum where I can post the question?
    – Cobey Williamson
    Dec 18 '18 at 3:23






  • 1




    @CharlesGreen Ubuntu MATE is an official Ubuntu release and it is supported on Ask Ubuntu. Please retract your close vote.
    – karel
    Dec 18 '18 at 5:35












  • @Zanna, there is no hardware issue, IMHO. Everything responds properly, both in practice and in diagnostic - there is just no way to discover networks in GUI.
    – Cobey Williamson
    Dec 18 '18 at 14:04












  • @Zanna - I have edited the question as per your direction.
    – Cobey Williamson
    Dec 19 '18 at 16:17










  • Thanks... +1 thinking about it (sheepishly) I guess this may be nothing to do with your hardware at all but just an issue with the MATE interface. I am also struggling to find the connections interface in MATE 18.04 and with other stuff vanishing from the top bar.
    – Zanna
    Dec 19 '18 at 16:22














1












1








1







My problem is that I am unable to discover new wireless networks using the network manager. There is no option to do so under tray, and System > Preferences > Internet and Network > Network Connections, yields only previous connections, as shown here:



screen shot of Network Connections window



Wifi connects automatically to previous wireless network connections (on one now), and can detect new networks from nmcli. When restart in presence of new wireless network (e.g. at coffee shop), I get a popup in top right that says "wireless networks are available" but no option to connect.



Here is the output of sudo lshw -C network as per request.



      *-network                 
description: Wireless interface
product: PRO/Wireless 4965 AG or AGN [Kedron] Network Connection
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:0c:00.0
logical name: wlp12s0
version: 61
serial: 00:21:5c:58:41:33
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwl4965 driverversion=4.15.0-42-generic firmware=228.61.2.24 ip=192.168.1.10 latency=0 link=yes multicast=yes wireless=IEEE 802.11
resources: irq:25 memory:f6cfe000-f6cfffff
*-network
description: Ethernet interface
product: NetLink BCM5906M Fast Ethernet PCI Express
vendor: Broadcom Limited
physical id: 0
bus info: pci@0000:09:00.0
logical name: enp9s0
version: 02
serial: 00:23:ae:06:97:f4
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm vpd msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=tg3 driverversion=3.137 firmware=sb v3.04 latency=0 link=no multicast=yes port=twisted pair
resources: irq:27 memory:f69f0000-f69fffff


It really just seems like there is no direct way in Bionic Beaver/MATE to open the list of available wireless networks, because I did not have this problem prior to upgrading from Ubuntu 16 (which is where the network connections I do have came from) and I can connect to Wifi / discover new networks via command line. I'm sure this is something simple that I am missing, however I am new to Linux/Ubuntu and would appreciate any input.



I am running Ubuntu 18.04.1 LTS MATE 1.20.1



thanks










share|improve this question















My problem is that I am unable to discover new wireless networks using the network manager. There is no option to do so under tray, and System > Preferences > Internet and Network > Network Connections, yields only previous connections, as shown here:



screen shot of Network Connections window



Wifi connects automatically to previous wireless network connections (on one now), and can detect new networks from nmcli. When restart in presence of new wireless network (e.g. at coffee shop), I get a popup in top right that says "wireless networks are available" but no option to connect.



Here is the output of sudo lshw -C network as per request.



      *-network                 
description: Wireless interface
product: PRO/Wireless 4965 AG or AGN [Kedron] Network Connection
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:0c:00.0
logical name: wlp12s0
version: 61
serial: 00:21:5c:58:41:33
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwl4965 driverversion=4.15.0-42-generic firmware=228.61.2.24 ip=192.168.1.10 latency=0 link=yes multicast=yes wireless=IEEE 802.11
resources: irq:25 memory:f6cfe000-f6cfffff
*-network
description: Ethernet interface
product: NetLink BCM5906M Fast Ethernet PCI Express
vendor: Broadcom Limited
physical id: 0
bus info: pci@0000:09:00.0
logical name: enp9s0
version: 02
serial: 00:23:ae:06:97:f4
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm vpd msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=tg3 driverversion=3.137 firmware=sb v3.04 latency=0 link=no multicast=yes port=twisted pair
resources: irq:27 memory:f69f0000-f69fffff


It really just seems like there is no direct way in Bionic Beaver/MATE to open the list of available wireless networks, because I did not have this problem prior to upgrading from Ubuntu 16 (which is where the network connections I do have came from) and I can connect to Wifi / discover new networks via command line. I'm sure this is something simple that I am missing, however I am new to Linux/Ubuntu and would appreciate any input.



I am running Ubuntu 18.04.1 LTS MATE 1.20.1



thanks







networking wireless 18.04 network-manager mate






share|improve this question















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share|improve this question




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edited Dec 19 '18 at 16:19









Zanna

50k13131239




50k13131239










asked Dec 17 '18 at 23:46









Cobey Williamson

62




62












  • @CharlesGreen do you know of another forum where I can post the question?
    – Cobey Williamson
    Dec 18 '18 at 3:23






  • 1




    @CharlesGreen Ubuntu MATE is an official Ubuntu release and it is supported on Ask Ubuntu. Please retract your close vote.
    – karel
    Dec 18 '18 at 5:35












  • @Zanna, there is no hardware issue, IMHO. Everything responds properly, both in practice and in diagnostic - there is just no way to discover networks in GUI.
    – Cobey Williamson
    Dec 18 '18 at 14:04












  • @Zanna - I have edited the question as per your direction.
    – Cobey Williamson
    Dec 19 '18 at 16:17










  • Thanks... +1 thinking about it (sheepishly) I guess this may be nothing to do with your hardware at all but just an issue with the MATE interface. I am also struggling to find the connections interface in MATE 18.04 and with other stuff vanishing from the top bar.
    – Zanna
    Dec 19 '18 at 16:22


















  • @CharlesGreen do you know of another forum where I can post the question?
    – Cobey Williamson
    Dec 18 '18 at 3:23






  • 1




    @CharlesGreen Ubuntu MATE is an official Ubuntu release and it is supported on Ask Ubuntu. Please retract your close vote.
    – karel
    Dec 18 '18 at 5:35












  • @Zanna, there is no hardware issue, IMHO. Everything responds properly, both in practice and in diagnostic - there is just no way to discover networks in GUI.
    – Cobey Williamson
    Dec 18 '18 at 14:04












  • @Zanna - I have edited the question as per your direction.
    – Cobey Williamson
    Dec 19 '18 at 16:17










  • Thanks... +1 thinking about it (sheepishly) I guess this may be nothing to do with your hardware at all but just an issue with the MATE interface. I am also struggling to find the connections interface in MATE 18.04 and with other stuff vanishing from the top bar.
    – Zanna
    Dec 19 '18 at 16:22
















@CharlesGreen do you know of another forum where I can post the question?
– Cobey Williamson
Dec 18 '18 at 3:23




@CharlesGreen do you know of another forum where I can post the question?
– Cobey Williamson
Dec 18 '18 at 3:23




1




1




@CharlesGreen Ubuntu MATE is an official Ubuntu release and it is supported on Ask Ubuntu. Please retract your close vote.
– karel
Dec 18 '18 at 5:35






@CharlesGreen Ubuntu MATE is an official Ubuntu release and it is supported on Ask Ubuntu. Please retract your close vote.
– karel
Dec 18 '18 at 5:35














@Zanna, there is no hardware issue, IMHO. Everything responds properly, both in practice and in diagnostic - there is just no way to discover networks in GUI.
– Cobey Williamson
Dec 18 '18 at 14:04






@Zanna, there is no hardware issue, IMHO. Everything responds properly, both in practice and in diagnostic - there is just no way to discover networks in GUI.
– Cobey Williamson
Dec 18 '18 at 14:04














@Zanna - I have edited the question as per your direction.
– Cobey Williamson
Dec 19 '18 at 16:17




@Zanna - I have edited the question as per your direction.
– Cobey Williamson
Dec 19 '18 at 16:17












Thanks... +1 thinking about it (sheepishly) I guess this may be nothing to do with your hardware at all but just an issue with the MATE interface. I am also struggling to find the connections interface in MATE 18.04 and with other stuff vanishing from the top bar.
– Zanna
Dec 19 '18 at 16:22




Thanks... +1 thinking about it (sheepishly) I guess this may be nothing to do with your hardware at all but just an issue with the MATE interface. I am also struggling to find the connections interface in MATE 18.04 and with other stuff vanishing from the top bar.
– Zanna
Dec 19 '18 at 16:22















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