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    New M5stack Show MPU ERRORs

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    • I
      Ikapoc
      last edited by

      This is a brand new M5Stack. On attaching a usb power bank the M5Stack Logo screen appears, then a list of errors:
      MPU9250 ERROR
      AK8963 ERROR
      Wifi RSSI ok
      SDCard ERROR
      ADC34: Various numbers
      ADC35: Various numbers
      ADC34: 0000

      I have been through the forum entry "Let's start! Hello world"
      When I upload the Arduino sketch. I get "....._____" x10 returned, with a communications error message, which I have seen before using a ESP32 chip, that was fixed using the boot/enable button.
      Have I got a Hardware problem?
      The funny thing is this is the second M5stack that I have bought with exactly the same problem.
      I'm pretty sure that I am doing the installation correctly.
      Am I just unlucky, stupid or is there an generic M5stack problem

      pg

      TeresaT 1 Reply Last reply Reply Quote 0
      • TeresaT
        Teresa @Ikapoc
        last edited by

        @ikapoc May I know the devices you have is the Black Basic one or the Grey one ? That list of errors is just a factory testing program and it is normal for the basic version.

        Btw, both your two M5stack all have the '....._____' returned problem ? Have you checked all steps install correctly as our github showed? https://github.com/m5stack/M5Stack

        1 Reply Last reply Reply Quote 0
        • I
          Ikapoc
          last edited by

          @Teresa These devices are both Black. Both had the same problem when trying to upload a sketch. One of them has since died. Yes I have checked through all the steps shown on github, but still getting time out errors.

          pg

          TeresaT 1 Reply Last reply Reply Quote 0
          • TeresaT
            Teresa @Ikapoc
            last edited by

            @ikapoc If for black basic version, that the error info is normal due to the black one do not have MPU9250 motion sensor. Don't worry, it just a factory testing program. To avoid making customers confused, we have already changed it.

            Btw, about the problem one, it can not upload any program right ? Did you buy in our store ?

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            • I
              Ikapoc
              last edited by

              @Teresa No I bought one from Banggood and the other from Amazon. I think the problems are all to do with the connectors to the back panel. I have found that applying pressure to the back has gradually allowed the +5V to rise to its proper level, as if the battery is charging. I shall see if the other one has the same problem.

              pg

              P 1 Reply Last reply Reply Quote 0
              • P
                powerextreme @Ikapoc
                last edited by

                @ikapoc Were you able to resolve this problem? I have a brand new on I got from Amazon and I have the same issue.
                MPU9250 ERROR
                AK8963 ERROR
                WiFi RSSI OK
                SDCARD OK
                ADC34:0800
                ADC35: 0018(fluctucates)
                ADC34: 0000

                I am not able to upload any sketches to the device using my Arduino IDE. I am new to all of this.

                m5-docsM 1 Reply Last reply Reply Quote 0
                • m5-docsM
                  m5-docs @powerextreme
                  last edited by

                  @powerextreme Hello
                  Have a try with this link which's about program with Arduino IDE
                  https://m5stack.readthedocs.io/en/latest/get-started/m5stack_core_get_started_Arduino_Windows.html

                  M5Stack documentation URL

                  https://docs.m5stack.com

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                  • P
                    powerextreme @m5-docs
                    last edited by

                    @watson Hello Watson, I am using a MacOS machine. And idea why I am getting those errors? I get them even when I plug it in to an external battery. Do I have a bad one?

                    m5-docsM 1 Reply Last reply Reply Quote 0
                    • m5-docsM
                      m5-docs @powerextreme
                      last edited by

                      @powerextreme Hello
                      First, refer to the the section 2 of this article for comfiring the USB driver has been installed.
                      https://m5stack.readthedocs.io/en/latest/get-started/establish_serial_connection.html
                      Second, if usb driver has not been installed, then install it refer to the article "Establish Serial Connection"
                      Third, try to set up the development environment on MacOS again, then we analyse the problem.
                      https://m5stack.readthedocs.io/en/latest/get-started/m5stack_core_get_started_Arduino_MacOS.html

                      M5Stack documentation URL

                      https://docs.m5stack.com

                      P 1 Reply Last reply Reply Quote 0
                      • P
                        powerextreme @m5-docs
                        last edited by

                        @watson Hello Watson, I did all you asked and it still doesn't work.0_1537997574614_Screen Shot 2018-09-26 at 5.20.59 PM.png.

                        The COM port is open and selected. When I try the hello world sketch I get the following error:

                        A fatal error occurred: Invalid head of packet ('5')
                        A fatal error occurred: Invalid head of packet ('5')

                        Thanks for any help.

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