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    No access to Duet Wifi over serial/wireless

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    • wcj97undefined
      wcj97
      last edited by

      I just updated my Duet 2 to RRF3.0. Had a bit of trouble, but I was finally able to get everything up and going. That was like a week or two ago. Now I've just replaced my super old WiFi router with a new one and I cannot get my Duet to connect. The SSID and password are the same, so I'm not sure why the Duet is not able to connect to my network. I tried to connect via USB to rerun the wifi configuration stuff, but for whatever reason I cannot connect to my Duet over serial via YAT or Pronterface. No clue what the issue is, and I'm at a loss on what to do. Any ideas?

      Thank you in advanced!

      Original Prusa i3 MK2
      Hephaestus (Custom Duet based large format FFF)
      Aeon (Custom belt printer)
      Elegoo Mars

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      • Danalundefined
        Danal
        last edited by

        When you plug the USB into a computer, does a serial port appear? You can plug and unplug several times and use "Device Manager" to see what comes and goes.

        Then, double check that that serial port is the one in YAT (or whatever terminal program you use).

        Delta / Kossel printer fanatic

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        • wcj97undefined
          wcj97 @Danal
          last edited by

          @Danal Nope. Doesn't feel like the computer is recognizing that anything is plugged; however, the Duet is at least getting power over the USB because 5V comes on

          Original Prusa i3 MK2
          Hephaestus (Custom Duet based large format FFF)
          Aeon (Custom belt printer)
          Elegoo Mars

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          • Danalundefined
            Danal
            last edited by

            Windows is pretty notorious for USB wierdness. Try different cables, different ports, etc. If you absolutely cannot get a serial port to appear, post back here.

            And... are you running a Pi? Or stand-alone?

            Delta / Kossel printer fanatic

            wcj97undefined 1 Reply Last reply Reply Quote 0
            • wcj97undefined
              wcj97 @Danal
              last edited by

              @Danal Tried a couple different cables, and every individual port. Still nothing. Also, running the Duet standalone. No Pi connected

              Original Prusa i3 MK2
              Hephaestus (Custom Duet based large format FFF)
              Aeon (Custom belt printer)
              Elegoo Mars

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              • Danalundefined
                Danal
                last edited by Danal

                USB should show up, given three things:

                • No Pi
                • With or without an SD card, with or without /sys/config.g on that card, etc.
                • Firmware sitting in the 'flash' of the CPU that initializes the USB.

                Therefore, I think it is time to follow the steps here:

                https://duet3d.dozuki.com/Wiki/What_to_do_if_your_Duet_won't_respond

                Delta / Kossel printer fanatic

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                • wcj97undefined
                  wcj97 @Danal
                  last edited by

                  @Danal Whew! Didn't have to do the erase procedure luckily. I was finally able to get connected over serial. For whatever reason, the Duet was ignoring an apostrophe in my SSID. Not sure why, but I just changed my network name on my router and was able to get connected again.

                  Thanks!

                  Original Prusa i3 MK2
                  Hephaestus (Custom Duet based large format FFF)
                  Aeon (Custom belt printer)
                  Elegoo Mars

                  Phaedruxundefined 1 Reply Last reply Reply Quote 0
                  • Phaedruxundefined
                    Phaedrux Moderator @wcj97
                    last edited by

                    @wcj97 said in No access to Duet Wifi over serial/wireless:

                    apostrophe in my SSID

                    The apostrophe is considered a special character in this case.

                    https://duet3d.dozuki.com/Wiki/Gcode#Section_M587_Add_WiFi_host_network_to_remembered_list_or_list_remembered_networks

                    Many programs used to send GCodes convert all characters to uppercase. In firmware 1.19.2 and later, within any quoted string you can use a single-quote character to indicate that the following character should be changed to lowercase. For example, M587 S"ABC" P"P'A'S'SW'O'R'D" would specify that the password is "PassWord". Use two single quote characters to represent one actual single quote character in the password or in the SSID. For example, if your SSID is "Pete's network" then enter "Pete''s network".

                    Z-Bot CoreXY Build | Thingiverse Profile

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