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    esp32 to usb driver issues.

    ESP - IDF
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    • L
      leaguen
      last edited by

      Screenshot 2024-08-23 184148.png
      I recently purchased an M5Stamp Pico and a USB to TTL converter from Amazon. The converter uses the CP2102 chip. I connected the 3.3v, TX, RX, and ground pins, and shorted the ground to G0. However, Windows does not recognize the USB board. I have attempted to download various drivers for the CP2102 chip, but none have resolved the issue. Can someone please give some advice to get the board to function?

      Amazon Link: https://www.amazon.com/dp/B00LODGRV8?ref=ppx_yo2ov_dt_b_fed_asin_title#

      ajb2k3A 1 Reply Last reply Reply Quote 0
      • ajb2k3A
        ajb2k3 @leaguen
        last edited by

        @leaguen You don't short G0 on the pico to ground.

        It looks like your TTL adapter is not working.

        UIFlow, so easy an adult can learn it!
        If I don't know it, be patient!
        I've ether not learned it or am too drunk to remember it!
        Author of the WIP UIFlow Handbook!
        M5Black, Go, Stick, Core2, and so much more it cant be fit in here!

        L 1 Reply Last reply Reply Quote 0
        • L
          leaguen @ajb2k3
          last edited by

          @ajb2k3

          Hey after a while for a new one to come in that seems to be the case, but now I seem to be running into a new error.

          WARNING: Failed to communicate with the flash chip, read/write operations will fail. Try checking the chip connections or removing any other hardware connected to IOs.
          Configuring flash size...

          and I have reinstalled the drivers almost 10 times at this point. I tried it on different computers and also trying different operating systems. I also tried different ports on those computers.

          ajb2k3A 1 Reply Last reply Reply Quote 0
          • ajb2k3A
            ajb2k3 @leaguen
            last edited by

            @leaguen have you tried a different adapter like an arduino uno in ISP mode of the M5Stack adapter?

            UIFlow, so easy an adult can learn it!
            If I don't know it, be patient!
            I've ether not learned it or am too drunk to remember it!
            Author of the WIP UIFlow Handbook!
            M5Black, Go, Stick, Core2, and so much more it cant be fit in here!

            L 1 Reply Last reply Reply Quote 0
            • L
              leaguen @ajb2k3
              last edited by

              @ajb2k3 Yes I have with no similar luck

              robskiR 1 Reply Last reply Reply Quote 0
              • robskiR
                robski @leaguen
                last edited by

                @leaguen have you tried different usb cables? if you have m5burner opened and you plug your M5 unit to usb ids there any com port detection visible at all?

                M5StickC, M5StickCPlus, M5StickCplus2,M5GO, M5Core, M5Tough, M5Core2, M5 Demo Board, M5Dial, M5Paper, M5Atom, M5Cardputer, M5StampS3, CoreMP135, StamPLC, AirQ

                L 1 Reply Last reply Reply Quote 0
                • L
                  leaguen @robski
                  last edited by

                  @robski I have tried it with a different usb to ttl bridge with the same results, and m5burner gives me the exact same error as arduino IDE

                  1 Reply Last reply Reply Quote 0
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