Netgate Discussion Forum
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Search
    • Register
    • Login

    Huawei k3765 3G HSPA USB Stick

    Scheduled Pinned Locked Moved Hardware
    13 Posts 2 Posters 3.0k Views
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • ?
      Guest
      last edited by

      You need to check the bootup text. If you see a line with this:
      U3g0 found 6 ports

      It may work. Modem list is incomplete.

      Have you created an PPP connection and is there entries under ports? Like cuaU0.1, cuaU0.2 ect.

      If so have you tried all ports, rebooting after each one?

      Here is a good basic troubleshooting guide.
      http://technotation.com/2012/08/15/freebsd-and-mobile-broadband/

      Ignore the PPP.conf stuff. It has been changed to MultiPPP dameon

      You can post PPP log for help

      1 Reply Last reply Reply Quote 0
      • E
        edanny101
        last edited by

        dmesg output :

        ugen4.2: <huawei technology="">at usbus4
        ugen4.2: <huawei technology="">at usbus4 (disconnected)
        ugen4.2: <huawei technology="">at usbus4
        u3g0: <huawei 0="" 2="" technology="" huawei="" mobile,="" class="" 0,="" rev="" 2.00="" 0.00,="" addr="">on usbus4
        u3g0: Found 4 ports.
        umass0: <huawei 0="" 2="" technology="" huawei="" mobile,="" class="" 0,="" rev="" 2.00="" 0.00,="" addr="">on usbus4
        umass1: <huawei 0="" 2="" technology="" huawei="" mobile,="" class="" 0,="" rev="" 2.00="" 0.00,="" addr="">on usbus4</huawei></huawei></huawei></huawei></huawei></huawei> 
        

        Houston commercial photography

        I did try all ports, but i didn't reboot after each. I'm going to do so.

        Houston commercial photography

        Houston commercial photography

        About ppp log, where is it store?

        There is a huge amount of cou uses for mdp5 after connect the modem to machine!!!
        Top :

          PID USERNAME  THR PRI NICE   SIZE    RES STATE    TIME    WCPU COMMAND
        16458 root        1 100    0 13920K  4844K RUN      0:51  94.48% mpd5
        
        
        1 Reply Last reply Reply Quote 0
        • ?
          Guest
          last edited by

          I see umass0 and umass1 in your boot log. You may need to do an eject on them or similar.  Modeswitcher may be needed. I use internal Sierra MC7700 and it just works.

          Generally data ports use the next to last interface. cuaU0.2 in your case.

          PPP log is under system log. It has its own tab at top of page.

          1 Reply Last reply Reply Quote 0
          • ?
            Guest
            last edited by

            I use WAN as my 3G interface and set to DHCP for an IP. Get it working then you can rearrange interfaces. That may not work with usb devices though… I just wonder on your current setup with the dhcp settings on your WAN. You could try to swap maxis 3G interface to WAN until you get it working right. That way your not dealing with dual wan stuff.

            1 Reply Last reply Reply Quote 0
            • ?
              Guest
              last edited by

              With mpd5 using that much cpu usage -I assume somethings is amiss. Perhaps the modem script is not working correctly. A ppp log snip will help… Your u3g0 looks good so hardware is recognized. I am unsure about the umass stuff....

              1 Reply Last reply Reply Quote 0
              • ?
                Guest
                last edited by

                pfSense uses Freebsd underpinnings so much of this is valid

                https://www.freebsd.org/doc/en/books/handbook/ppp-troubleshoot.html

                You can manually connect and even probe the modem with AT commands from PPP console.

                1 Reply Last reply Reply Quote 0
                • E
                  edanny101
                  last edited by

                  ppp log:

                  May 10 10:31:55	ppp: [opt1_link0] CHAT: The modem is not responding to "AT" at ModemCmd: label.
                  May 10 10:31:55	ppp: [opt1_link0] MODEM: chat script failed
                  May 10 10:31:55	ppp: [opt1_link0] Link: DOWN event
                  May 10 10:31:55	ppp: [opt1_link0] LCP: Down event
                  May 10 10:31:55	ppp: [opt1_link0] Link: reconnection attempt 3 in 4 seconds
                  May 10 10:31:59	ppp: [opt1_link0] Link: reconnection attempt 3
                  

                  No idea how to fix that!

                  1 Reply Last reply Reply Quote 0
                  • ?
                    Guest
                    last edited by

                    OK so chat script failed.

                    If you try this setting it bypasses some of the modem script.

                    PPPconfig>>show advanced>>modem init string:
                    +CFUN=1

                    1 Reply Last reply Reply Quote 0
                    • ?
                      Guest
                      last edited by

                      You sound like you have a parallel FreeBSD installation. |Check your FreeBSB bootlog there to see if it is showing umass0/1. I'm pretty sure that needs fixing up to work. I don't have much experience with usb fobs.

                      When your checking in Freebsd take note of the cuaU0.x port being used. PfSense will use the same.

                      1 Reply Last reply Reply Quote 0
                      • E
                        edanny101
                        last edited by

                        +CFUN=1 doesn't help.

                        CHAT: The modem is not responding to "AT+CFUN=1" at ModemCmd: label.
                        

                        Boot log

                        ugen4.2: <huawei technology="">at usbus4
                        u3g0: <huawei 0="" 2="" technology="" huawei="" mobile,="" class="" 0,="" rev="" 2.00="" 0.00,="" addr="">on usbus4
                        u3g0: Found 4 ports.
                        umass0: <huawei 0="" 2="" technology="" huawei="" mobile,="" class="" 0,="" rev="" 2.00="" 0.00,="" addr="">on usbus4
                        umass1: <huawei 0="" 2="" technology="" huawei="" mobile,="" class="" 0,="" rev="" 2.00="" 0.00,="" addr="">on usbus4</huawei></huawei></huawei></huawei> 
                        

                        I think the modem is in storage mode instead of modem mode.

                        what i did without luck :

                        # pkg install usb-modeswitch
                        # rehash
                        # usb_modeswitch -v 0x12d1 -p 0x1520 -M "55534243123456780000000000000011060000000000000000000000000000" -W
                        
                        # cat << EOF > /usr/local/etc/usb_modeswitch.conf
                        # Huawei K3765
                        
                        DefaultVendor= 0x12d1
                        DefaultProduct= 0x1520
                        
                        TargetVendor= 0x12d1
                        TargetProduct= 0x1465
                        
                        MessageContent="55534243123456780000000000000011060000000000000000000000000000"
                        EOF
                        
                        # cat << EOF > /etc/devd.conf
                        attach 10 {
                        device-name "ugen[0-9]+";
                        match "vendor" "0x12d1";
                        match "product" "0x1520";
                        action "/usr/local/sbin/3G.sh";
                        };
                        EOF
                        
                        # cat < <eof>/usr/local/sbin/3G.sh
                        #!/bin/sh
                        sleep 3
                        /usr/local/sbin/usb_modeswitch -H -c /usr/local/etc/usb_modeswitch.conf
                        sleep 12
                        /usr/local/sbin/usb_modeswitch -H -c /usr/local/etc/usb_modeswitch.conf
                        EOF</eof> 
                        

                        The above didn't work,I think.
                        So, how can I switch mode in pfsense?

                        However,

                        pkg install mpd5
                        

                        solved the high CPU consumption for mpd job.

                        1 Reply Last reply Reply Quote 0
                        • ?
                          Guest
                          last edited by

                          I also noticed on that Freebsd setup blog referenced in your first post -that he was showing the device to have an UE0 interface. I don't see that in your boot log, does it appear? Might require some more modeswitcher work. I do see the umass on Freebsd so maybe thats no the problem. Modem might need a cdc mode kick

                          1 Reply Last reply Reply Quote 0
                          • ?
                            Guest
                            last edited by

                            +CFUN=1 doesn't help.

                            Code: [Select]

                            CHAT: The modem is not responding to "AT+CFUN=1" at ModemCmd: label.

                            This is a problem. The only command we sent to modem was -Modem On-
                            If its not responding to that then there is a hardware issue.

                            Did you try going to console and use #8 Command Shell and type ppp just to see the output? It will give you some clues without diving into "Term" mode under ppp console… Probably need to address your hardware issue first though.

                            1 Reply Last reply Reply Quote 0
                            • First post
                              Last post
                            Copyright 2025 Rubicon Communications LLC (Netgate). All rights reserved.