Problems with Dell Wireless 5570 HSPA+ Mobile Broadband card

10,403

Solution 1

Dell branded Sierra Wireless modems, like the 5570 (bought one myself now) need a magic "DMS Set FCC Auth" command to recover from low-power mode, better explained here: https://sigquit.wordpress.com/2015/02/09/dell-branded-sierra-wireless-3g4g-modem-not-online/

If you're using ModemManager, you can try to compile your one libqmi and ModemManager from git to get this fixed.

Solution 2

You're lacking the APN in the --wds-start-network option. You wouldn't need it if you were in a CDMA/EVDO network, but it is (usually) required an explicit one in GSM/UMTS/LTE.

Once QMI WDS Start Network returns with no error, just try to run dhclient in the WWAN interface.

Share:
10,403

Related videos on Youtube

msvalkon
Author by

msvalkon

Updated on September 18, 2022

Comments

  • msvalkon
    msvalkon almost 2 years

    I've got a new Dell Latitude e7440, and a Dell Wireless 5570 HSPA+ mobile broadband card. I cannot get the broadband card to work.

    I can see the card:

    # lshw
      ....
      *-network DISABLED
           description: Ethernet interface
           physical id: 1
           logical name: wwan0
           serial: 46:51:4c:75:9d:ad
           capabilities: ethernet physical
           configuration: broadcast=yes driver=cdc_mbim driverversion=22-Aug-2005 firmware=CDC MBIM link=no multicast=yes
    

    And I can get rid of the DISABLED text:

    # ifconfig wwan0 up
    # ifconfig wwan0
    wwan0     Link encap:Ethernet  HWaddr 46:51:4c:75:9d:ad  
              inet6 addr: fe80::4451:4cff:fe75:9dad/64 Scope:Link
              UP BROADCAST RUNNING NOARP MULTICAST  MTU:1500  Metric:1
              RX packets:0 errors:0 dropped:0 overruns:0 frame:0
              TX packets:11 errors:0 dropped:0 overruns:0 carrier:0
              collisions:0 txqueuelen:1000 
              RX bytes:0 (0.0 B)  TX bytes:3937 (3.9 KB)
    # lshw
      ....
      *-network
           description: Ethernet interface
           physical id: 3
           logical name: wwan0
           serial: 46:51:4c:75:9d:ad
           capabilities: ethernet physical
           configuration: broadcast=yes driver=cdc_mbim driverversion=22-Aug-2005 firmware=CDC MBIM link=yes multicast=yes
    

    But I cannot use the card in any way.

    • There's no /dev/ttyUSBx to which I could input AT commands.
    • I cannot see a mobile broadband connection in the Network manager.
    • tools like mbim-network simply say the connection to the modem failed

    My Dell BIOS version is A10, and from BIOS I can see the card. It's enabled and from that perspective there shouldn't be anything wrong with it. If I need to debug the driver, I'm willing to give that a try but I need some pointers on where to start. Any help is much appreciated.

    Below is a list of debug output. Please ask for more in the comments if you think of anything that's helpful.


    Here's lsusb -v:

    # lsusb -v
    Bus 002 Device 017: ID 413c:81a3 Dell Computer Corp. 
    Device Descriptor:
      bLength                18
      bDescriptorType         1
      bcdUSB               2.00
      bDeviceClass            0 (Defined at Interface level)
      bDeviceSubClass         0 
      bDeviceProtocol         0 
      bMaxPacketSize0        64
      idVendor           0x413c Dell Computer Corp.
      idProduct          0x81a3 
      bcdDevice            0.06
      iManufacturer           1 Sierra Wireless, Incorporated
      iProduct                2 Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card
      iSerial                 3 
      bNumConfigurations      2
      Configuration Descriptor:
        bLength                 9
        bDescriptorType         2
        wTotalLength          204
        bNumInterfaces          4
        bConfigurationValue     1
        iConfiguration          0 
        bmAttributes         0xe0
          Self Powered
          Remote Wakeup
        MaxPower              500mA
        Interface Descriptor:
          bLength                 9
          bDescriptorType         4
          bInterfaceNumber        2
          bAlternateSetting       0
          bNumEndpoints           3
          bInterfaceClass       255 Vendor Specific Class
          bInterfaceSubClass      0 
          bInterfaceProtocol      0 
          iInterface              0 
          ** UNRECOGNIZED:  05 24 00 10 01
          ** UNRECOGNIZED:  05 24 01 00 00
          ** UNRECOGNIZED:  04 24 02 02
          ** UNRECOGNIZED:  05 24 06 00 00
          Endpoint Descriptor:
            bLength                 7
            bDescriptorType         5
            bEndpointAddress     0x82  EP 2 IN
            bmAttributes            3
              Transfer Type            Interrupt
              Synch Type               None
              Usage Type               Data
            wMaxPacketSize     0x000c  1x 12 bytes
            bInterval               9
          Endpoint Descriptor:
            bLength                 7
            bDescriptorType         5
            bEndpointAddress     0x81  EP 1 IN
            bmAttributes            2
              Transfer Type            Bulk
              Synch Type               None
              Usage Type               Data
            wMaxPacketSize     0x0200  1x 512 bytes
            bInterval               0
          Endpoint Descriptor:
            bLength                 7
            bDescriptorType         5
            bEndpointAddress     0x01  EP 1 OUT
            bmAttributes            2
              Transfer Type            Bulk
              Synch Type               None
              Usage Type               Data
            wMaxPacketSize     0x0200  1x 512 bytes
            bInterval               0
        Interface Descriptor:
          bLength                 9
          bDescriptorType         4
          bInterfaceNumber        3
          bAlternateSetting       0
          bNumEndpoints           3
          bInterfaceClass       255 Vendor Specific Class
          bInterfaceSubClass      0 
          bInterfaceProtocol      0 
          iInterface              0 
          ** UNRECOGNIZED:  05 24 00 10 01
          ** UNRECOGNIZED:  05 24 01 00 00
          ** UNRECOGNIZED:  04 24 02 02
          ** UNRECOGNIZED:  05 24 06 00 00
          Endpoint Descriptor:
            bLength                 7
            bDescriptorType         5
            bEndpointAddress     0x84  EP 4 IN
            bmAttributes            3
              Transfer Type            Interrupt
              Synch Type               None
              Usage Type               Data
            wMaxPacketSize     0x000c  1x 12 bytes
            bInterval               9
          Endpoint Descriptor:
            bLength                 7
            bDescriptorType         5
            bEndpointAddress     0x83  EP 3 IN
            bmAttributes            2
              Transfer Type            Bulk
              Synch Type               None
              Usage Type               Data
            wMaxPacketSize     0x0200  1x 512 bytes
            bInterval               0
          Endpoint Descriptor:
            bLength                 7
            bDescriptorType         5
            bEndpointAddress     0x02  EP 2 OUT
            bmAttributes            2
              Transfer Type            Bulk
              Synch Type               None
              Usage Type               Data
            wMaxPacketSize     0x0200  1x 512 bytes
            bInterval               0
        Interface Descriptor:
          bLength                 9
          bDescriptorType         4
          bInterfaceNumber        8
          bAlternateSetting       0
          bNumEndpoints           3
          bInterfaceClass       255 Vendor Specific Class
          bInterfaceSubClass    255 Vendor Specific Subclass
          bInterfaceProtocol    255 Vendor Specific Protocol
          iInterface              0 
          Endpoint Descriptor:
            bLength                 7
            bDescriptorType         5
            bEndpointAddress     0x86  EP 6 IN
            bmAttributes            3
              Transfer Type            Interrupt
              Synch Type               None
              Usage Type               Data
            wMaxPacketSize     0x000a  1x 10 bytes
            bInterval               9
          Endpoint Descriptor:
            bLength                 7
            bDescriptorType         5
            bEndpointAddress     0x85  EP 5 IN
            bmAttributes            2
              Transfer Type            Bulk
              Synch Type               None
              Usage Type               Data
            wMaxPacketSize     0x0200  1x 512 bytes
            bInterval               0
          Endpoint Descriptor:
            bLength                 7
            bDescriptorType         5
            bEndpointAddress     0x03  EP 3 OUT
            bmAttributes            2
              Transfer Type            Bulk
              Synch Type               None
              Usage Type               Data
            wMaxPacketSize     0x0200  1x 512 bytes
            bInterval               0
            ** UNRECOGNIZED:  2c ff 42 49 53 54 00 01 07 f5 40 f6 00 00 00 00 01 f7 c4 09 02 f8 c4 09 03 f9 88 13 04 fa 10 27 05 fb 10 27 06 fc c4 09 07 fd c4 09
        Interface Descriptor:
          bLength                 9
          bDescriptorType         4
          bInterfaceNumber        0
          bAlternateSetting       0
          bNumEndpoints           2
          bInterfaceClass       255 Vendor Specific Class
          bInterfaceSubClass    255 Vendor Specific Subclass
          bInterfaceProtocol    255 Vendor Specific Protocol
          iInterface              0 
          Endpoint Descriptor:
            bLength                 7
            bDescriptorType         5
            bEndpointAddress     0x87  EP 7 IN
            bmAttributes            2
              Transfer Type            Bulk
              Synch Type               None
              Usage Type               Data
            wMaxPacketSize     0x0200  1x 512 bytes
            bInterval               0
          Endpoint Descriptor:
            bLength                 7
            bDescriptorType         5
            bEndpointAddress     0x04  EP 4 OUT
            bmAttributes            2
              Transfer Type            Bulk
              Synch Type               None
              Usage Type               Data
            wMaxPacketSize     0x0200  1x 512 bytes
            bInterval               0
      Configuration Descriptor:
        bLength                 9
        bDescriptorType         2
        wTotalLength           82
        bNumInterfaces          2
        bConfigurationValue     2
        iConfiguration          0 
        bmAttributes         0xe0
          Self Powered
          Remote Wakeup
        MaxPower              500mA
        Interface Association:
          bLength                 8
          bDescriptorType        11
          bFirstInterface        12
          bInterfaceCount         2
          bFunctionClass          2 Communications
          bFunctionSubClass      14 
          bFunctionProtocol       0 
          iFunction               0 
        Interface Descriptor:
          bLength                 9
          bDescriptorType         4
          bInterfaceNumber       12
          bAlternateSetting       0
          bNumEndpoints           1
          bInterfaceClass         2 Communications
          bInterfaceSubClass     14 
          bInterfaceProtocol      0 
          iInterface              0 
          CDC Header:
            bcdCDC               1.10
          CDC MBIM:
            bcdMBIMVersion       1.00
            wMaxControlMessage   4096
            bNumberFilters       16
            bMaxFilterSize       128
            wMaxSegmentSize      4064
            bmNetworkCapabilities 0x20
              8-byte ntb input size
          Endpoint Descriptor:
            bLength                 7
            bDescriptorType         5
            bEndpointAddress     0x82  EP 2 IN
            bmAttributes            3
              Transfer Type            Interrupt
              Synch Type               None
              Usage Type               Data
            wMaxPacketSize     0x0040  1x 64 bytes
            bInterval               9
        Interface Descriptor:
          bLength                 9
          bDescriptorType         4
          bInterfaceNumber       13
          bAlternateSetting       0
          bNumEndpoints           0
          bInterfaceClass        10 CDC Data
          bInterfaceSubClass      0 Unused
          bInterfaceProtocol      2 
          iInterface              0 
        Interface Descriptor:
          bLength                 9
          bDescriptorType         4
          bInterfaceNumber       13
          bAlternateSetting       1
          bNumEndpoints           2
          bInterfaceClass        10 CDC Data
          bInterfaceSubClass      0 Unused
          bInterfaceProtocol      2 
          iInterface              0 
          Endpoint Descriptor:
            bLength                 7
            bDescriptorType         5
            bEndpointAddress     0x81  EP 1 IN
            bmAttributes            2
              Transfer Type            Bulk
              Synch Type               None
              Usage Type               Data
            wMaxPacketSize     0x0200  1x 512 bytes
            bInterval               0
          Endpoint Descriptor:
            bLength                 7
            bDescriptorType         5
            bEndpointAddress     0x01  EP 1 OUT
            bmAttributes            2
              Transfer Type            Bulk
              Synch Type               None
              Usage Type               Data
            wMaxPacketSize     0x0200  1x 512 bytes
            bInterval               0
    Device Qualifier (for other device speed):
      bLength                10
      bDescriptorType         6
      bcdUSB               2.00
      bDeviceClass            0 (Defined at Interface level)
      bDeviceSubClass         0 
      bDeviceProtocol         0 
      bMaxPacketSize0        64
      bNumConfigurations      2
    Device Status:     0x0000
      (Bus Powered)
    

    And the usb-devices output for the modem:

    # usb-devices
    T:  Bus=02 Lev=01 Prnt=01 Port=06 Cnt=02 Dev#= 17 Spd=480 MxCh= 0
    D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  2
    P:  Vendor=413c ProdID=81a3 Rev=00.06
    S:  Manufacturer=Sierra Wireless, Incorporated
    S:  Product=Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card
    C:  #Ifs= 2 Cfg#= 2 Atr=e0 MxPwr=500mA
    /usr/bin/usb-devices: line 79: printf: c: invalid number
    I:  If#= 0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=0e Prot=00 Driver=cdc_mbim
    /usr/bin/usb-devices: line 79: printf: d: invalid number
    I:  If#= 0 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim
    

    Here's the rfkill-information:

    # cat /sys/kernel/debug/dell_laptop/rfkill
    status: 0x1015D
    Bit 0 : Hardware switch supported:   1
    Bit 1 : Wifi locator supported:      0
    Bit 2 : Wifi is supported:           1
    Bit 3 : Bluetooth is supported:      1
    Bit 4 : WWAN is supported:           1
    Bit 5 : Wireless keyboard supported: 0
    Bit 8 : Wifi is installed:           1
    Bit 9 : Bluetooth is installed:      0
    Bit 10: WWAN is installed:           0
    Bit 16: Hardware switch is on:       1
    Bit 17: Wifi is blocked:             0
    Bit 18: Bluetooth is blocked:        0
    Bit 19: WWAN is blocked:             0
    
    hwswitch_state: 0x1F
    Bit 0 : Wifi controlled by switch:      1
    Bit 1 : Bluetooth controlled by switch: 1
    Bit 2 : WWAN controlled by switch:      1
    Bit 7 : Wireless switch config locked:  0
    Bit 8 : Wifi locator enabled:           0
    Bit 15: Wifi locator setting locked:    0
    

    This is what you can see via dmesg whenever the device is enabled:

    [ 2101.897753] usb 2-7: new high-speed USB device number 17 using xhci_hcd
    [ 2102.026467] usb 2-7: config 1 has an invalid interface number: 8 but max is 3
    [ 2102.026480] usb 2-7: config 1 has no interface number 1
    [ 2102.026926] usb 2-7: config 2 has an invalid interface number: 12 but max is 1
    [ 2102.026930] usb 2-7: config 2 has an invalid interface number: 13 but max is 1
    [ 2102.026941] usb 2-7: config 2 has an invalid interface number: 13 but max is 1
    [ 2102.026942] usb 2-7: config 2 has no interface number 0
    [ 2102.026943] usb 2-7: config 2 has no interface number 1
    [ 2102.027618] usb 2-7: New USB device found, idVendor=413c, idProduct=81a3
    [ 2102.027621] usb 2-7: New USB device strings: Mfr=1, Product=2, SerialNumber=3
    [ 2102.027623] usb 2-7: Product: Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card
    [ 2102.027624] usb 2-7: Manufacturer: Sierra Wireless, Incorporated
    [ 2102.029821] cdc_mbim 2-7:2.12: cdc-wdm0: USB WDM device
    [ 2102.029954] cdc_mbim 2-7:2.12 wwan0: register 'cdc_mbim' at usb-0000:00:14.0-7, CDC MBIM, 46:51:4c:75:9d:ad
    

    nmcli output:

    # nmcli nm status
    RUNNING         STATE           WIFI-HARDWARE   WIFI       WWAN-HARDWARE   WWAN      
    running         connected       enabled         enabled    enabled         enabled   
    

    This is what I get when I try to start it with mbim-network:

    # mbim-network /dev/cdc-wdm0 start
    Querying subscriber ready status 'mbimcli -d /dev/cdc-wdm0 --query-subscriber-ready-status --no-close'...
    error: couldn't open the MbimDevice: Failure
    
    Querying registration state 'mbimcli -d /dev/cdc-wdm0 --query-registration-state --no-open= --no-close'...
    error: invalid transaction ID specified: 
    
    Attaching to packet service with 'mbimcli -d /dev/cdc-wdm0 --attach-packet-service --no-open= --no-close'...
    error: invalid transaction ID specified: 
    Starting network with 'mbimcli -d /dev/cdc-wdm0 --connect= --no-open= --no-close'...
    error: invalid transaction ID specified: 
    Network start failed
    

    The driver should be OK, grepping for the vendor and product id combination from modprobe output:

    # modprobe -c | grep -i 413c.*81a3
    alias usb:v413Cp81A3d*dc*dsc*dp*ic*isc*ip*in00* qcserial
    alias usb:v413Cp81A3d*dc*dsc*dp*ic*isc*ip*in02* qcserial
    alias usb:v413Cp81A3d*dc*dsc*dp*ic*isc*ip*in03* qcserial
    alias usb:v413Cp81A3d*dc*dsc*dp*ic*isc*ip*in08* qmi_wwan
    

    Here's my Linux version. I'm running a modified kernel due to a multiheading docking station problem, but this modem issue occurs identically on the 3.13 kernel which was the default when I installed Ubuntu 14.04.

    # uname -a
    Linux slartibartfast 3.15.0-rc8+ #5 SMP Mon Jul 21 14:18:58 EEST 2014 x86_64 x86_64 x86_64 GNU/Linux
    

    Using libqmi and qmicli, I get some interaction with the modem, but still some fairly confusing error messages. I have not yet had time to look into this further.

    $ sudo qmicli -d /dev/cdc-wdm0 --verbose --wds-start-network= --client-no-release-cid
    [27 elo 2014, 12:41:16] [Debug] QMI Device at '/dev/cdc-wdm0' ready
    [27 elo 2014, 12:41:16] [Debug] [/dev/cdc-wdm0] Assuming service 'wds' is supported...
    [27 elo 2014, 12:41:16] [Debug] [/dev/cdc-wdm0] Allocating new client ID...
    [27 elo 2014, 12:41:16] [Debug] [/dev/cdc-wdm0] Sent message...
    <<<<<< RAW:
    <<<<<<   length = 16
    <<<<<<   data   = 01:0F:00:00:00:00:00:01:22:00:04:00:01:01:00:01
    
    [27 elo 2014, 12:41:16] [Debug] [/dev/cdc-wdm0] Sent message (translated)...
    <<<<<< QMUX:
    <<<<<<   length  = 15
    <<<<<<   flags   = 0x00
    <<<<<<   service = "ctl"
    <<<<<<   client  = 0
    <<<<<< QMI:
    <<<<<<   flags       = "none"
    <<<<<<   transaction = 1
    <<<<<<   tlv_length  = 4
    <<<<<<   message     = "Allocate CID" (0x0022)
    <<<<<< TLV:
    <<<<<<   type       = "Service" (0x01)
    <<<<<<   length     = 1
    <<<<<<   value      = 01
    <<<<<<   translated = wds
    
    [27 elo 2014, 12:41:16] [Debug] [/dev/cdc-wdm0] Received message...
    >>>>>> RAW:
    >>>>>>   length = 24
    >>>>>>   data   = 01:17:00:80:00:00:01:01:22:00:0C:00:02:04:00:00:00:00:00:01:02:00:01:08
    
    [27 elo 2014, 12:41:16] [Debug] [/dev/cdc-wdm0] Received message (translated)...
    >>>>>> QMUX:
    >>>>>>   length  = 23
    >>>>>>   flags   = 0x80
    >>>>>>   service = "ctl"
    >>>>>>   client  = 0
    >>>>>> QMI:
    >>>>>>   flags       = "response"
    >>>>>>   transaction = 1
    >>>>>>   tlv_length  = 12
    >>>>>>   message     = "Allocate CID" (0x0022)
    >>>>>> TLV:
    >>>>>>   type       = "Result" (0x02)
    >>>>>>   length     = 4
    >>>>>>   value      = 00:00:00:00
    >>>>>>   translated = SUCCESS
    >>>>>> TLV:
    >>>>>>   type       = "Allocation Info" (0x01)
    >>>>>>   length     = 2
    >>>>>>   value      = 01:08
    >>>>>>   translated = [ service = 'wds' cid = '8' ]
    
    [27 elo 2014, 12:41:16] [Debug] [/dev/cdc-wdm0] Registered 'wds' (version unknown) client with ID '8'
    [27 elo 2014, 12:41:16] [Debug] Asynchronously starting network...
    [27 elo 2014, 12:41:16] [Debug] [/dev/cdc-wdm0] Sent message...
    <<<<<< RAW:
    <<<<<<   length = 13
    <<<<<<   data   = 01:0C:00:00:01:08:00:01:00:20:00:00:00
    
    [27 elo 2014, 12:41:16] [Debug] [/dev/cdc-wdm0] Sent message (translated)...
    <<<<<< QMUX:
    <<<<<<   length  = 12
    <<<<<<   flags   = 0x00
    <<<<<<   service = "wds"
    <<<<<<   client  = 8
    <<<<<< QMI:
    <<<<<<   flags       = "none"
    <<<<<<   transaction = 1
    <<<<<<   tlv_length  = 0
    <<<<<<   message     = "Start Network" (0x0020)
    
    [27 elo 2014, 12:41:16] [Debug] [/dev/cdc-wdm0] Received message...
    >>>>>> RAW:
    >>>>>>   length = 32
    >>>>>>   data   = 01:1F:00:80:01:08:02:01:00:20:00:13:00:02:04:00:01:00:0E:00:10:02:00:03:00:11:04:00:03:00:D1:07
    
    [27 elo 2014, 12:41:16] [Debug] [/dev/cdc-wdm0] Received message (translated)...
    >>>>>> QMUX:
    >>>>>>   length  = 31
    >>>>>>   flags   = 0x80
    >>>>>>   service = "wds"
    >>>>>>   client  = 8
    >>>>>> QMI:
    >>>>>>   flags       = "response"
    >>>>>>   transaction = 1
    >>>>>>   tlv_length  = 19
    >>>>>>   message     = "Start Network" (0x0020)
    >>>>>> TLV:
    >>>>>>   type       = "Result" (0x02)
    >>>>>>   length     = 4
    >>>>>>   value      = 01:00:0E:00
    >>>>>>   translated = FAILURE: CallFailed
    >>>>>> TLV:
    >>>>>>   type       = "Call End Reason" (0x10)
    >>>>>>   length     = 2
    >>>>>>   value      = 03:00
    >>>>>>   translated = generic-no-service
    >>>>>> TLV:
    >>>>>>   type       = "Verbose Call End Reason" (0x11)
    >>>>>>   length     = 4
    >>>>>>   value      = 03:00:D1:07
    >>>>>>   translated = [ type = 'cm' reason = '2001' ]
    
    error: couldn't start network: QMI protocol error (14): 'CallFailed'
    call end reason (3): generic-no-service
    verbose call end reason (3,2001): [cm] no-service
    [/dev/cdc-wdm0] Client ID not released:
        Service: 'wds'
            CID: '8'
    [27 elo 2014, 12:41:16] [Debug] [/dev/cdc-wdm0] Unregistered 'wds' client with ID '8'
    [27 elo 2014, 12:41:16] [Debug] Client released
    

    I can also set my PIN code with qmcli:

    # qmicli --dms-uim-verify-pin=PIN,xxxx -d /dev/cdc-wdm0
    [/dev/cdc-wdm0] PIN verified successfully
    

    And get some information:

    # qmicli -d /dev/cdc-wdm0 --dms-get-manufacturer 
    [/dev/cdc-wdm0] Device manufacturer retrieved:
        Manufacturer: 'Sierra Wireless, Incorporated'
    
    # qmicli -d /dev/cdc-wdm0 --dms-get-model
    [/dev/cdc-wdm0] Device model retrieved:
        Model: 'MC8805'
    
    # qmicli -d /dev/cdc-wdm0 --dms-get-capabilities
    [/dev/cdc-wdm0] Device capabilities retrieved:
        Max TX channel rate: '5742000'
        Max RX channel rate: '42200000'
               Data Service: 'non-simultaneous-cs-ps'
                        SIM: 'supported'
                   Networks: 'gsm, umts'
    

    Regarding @aleksander's question in the comments of his answer, here's the error when using the apn:

    error: couldn't start network: QMI protocol error (14): 'CallFailed'
    call end reason (3): generic-no-service
    verbose call end reason (3,2001): [cm] no-service
    [/dev/cdc-wdm0] Client ID not released:
        Service: 'wds'
            CID: '1'
    [19 marras 2014, 13:30:30] [Debug] [/dev/cdc-wdm0] Unregistered 'wds' client with ID '1'
    [19 marras 2014, 13:30:30] [Debug] Client released
    
    • eyoung100
      eyoung100 over 9 years
      See my answer here to understand what's happening here. As Aleksander states below, you're missing half the interface. If your using an ISP, you need to authenticate with them.
  • msvalkon
    msvalkon over 9 years
    I've tried it with my providers apn, which is internet. Produces the same error. The card works fine in my phone with both no APN and the APN I just mentioned above. I'll give it a new try and post some more comments.
  • msvalkon
    msvalkon over 9 years
    Yeah confirming that I'm getting the same error as before, even after first setting my pin code and then attempting to start the network.
  • Aleksander
    Aleksander over 9 years
    Is it really the "generic-no-service" call end reason, even when you use the APN?
  • msvalkon
    msvalkon over 9 years
    I've edited the exact error message to the question now, at the end. It is the generic-no-service.
  • Aleksander
    Aleksander over 9 years
    Just to make sure, are you using a SIM card with PIN lock disabled or did you already send the PIN?
  • lkraav
    lkraav over 9 years
    The kernel driver is not there yet bugzilla.kernel.org/show_bug.cgi?id=78851
  • Aleksander
    Aleksander over 9 years
    That kernel bugreport is actually showing the same issue I'm talking about in my other reply. Should be now handled correctly by libqmi git master.
  • Aleksander
    Aleksander over 9 years
    Just released libqmi 1.12.4 and ModemManager 1.4.4 with these fixes; time to poke your distro to get them integrated :)