🤖Have you ever tried Chat.M5Stack.com before asking??😎
    M5Stack Community
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Groups
    • Search
    • Register
    • Login

    UnitV unable to install firmware

    Scheduled Pinned Locked Moved Units
    unitv
    7 Posts 2 Posters 14.4k 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.
    • A Offline
      Adamm
      last edited by

      My UnitV is not discoverable by M5Burner and EasyLoader. I installed the CP210x driver and have no problems connecting and burning firmware to my M5Stack Grey. I'm on Widnows 10 and the device is visible by Windows in the Device Manager:

      0_1606290429188_obraz_2020-11-25_084709.png

      The COM port does not show up in M5Burner and EasyLoader. Seems that UnitV is not discoverable. Any suggestions on fixing this?

      1 Reply Last reply Reply Quote 0
      • ZontexZ Offline
        Zontex
        last edited by

        Hello, have you tried restarting your computer after installing the CP210X driver? please restart and let me know if the issue still persist. thanks!

        1 Reply Last reply Reply Quote 0
        • A Offline
          Adamm
          last edited by

          I resterted the computer and also updated M5Burner to the latest version. No success so far, UnitV is still not discoverable.

          1 Reply Last reply Reply Quote 0
          • ZontexZ Offline
            Zontex
            last edited by

            Do you own any other M5Stack devices with the CP210x chip? I just want to understand if it's related to the hardware or to the software, if it's hardware issue than if you plug any other CP210x M5Stack device to your computer it should work fine, if its software issue no CP210x will work for you, theoretically.

            Could you please let me know if you have other device to plug in and test?

            also, do you have other machine (PC) to test it on?

            1 Reply Last reply Reply Quote 0
            • A Offline
              Adamm
              last edited by

              I'm working with my M5Stack Grey and have no problems, it always appears as one of the COM ports. M5Stack Grey works perfectly fine with my machine.

              ZontexZ 1 Reply Last reply Reply Quote 0
              • ZontexZ Offline
                Zontex @Adamm
                last edited by

                @adamm Hi Adam, please send me email to roni@m5stack.com and I will personally take care of this issue for you.

                1 Reply Last reply Reply Quote 0
                • A Offline
                  Adamm
                  last edited by

                  This problem is solved now. The following instruction needs to be updated:
                  https://docs.m5stack.com/#/en/quick_start/unitv/v_function
                  The instruction does not specify what driver is needed to communicate with hardware. It came out that the user needs a different driver than the one used for M5Stack core products.
                  In case anyone has the same problem, please make sure you have the newest VCP driver by FDTI installed on your machine. My advice is to use their website to check out the latest version:
                  https://www.ftdichip.com/Drivers/VCP.htm

                  1 Reply Last reply Reply Quote 2

                  Hello! It looks like you're interested in this conversation, but you don't have an account yet.

                  Getting fed up of having to scroll through the same posts each visit? When you register for an account, you'll always come back to exactly where you were before, and choose to be notified of new replies (either via email, or push notification). You'll also be able to save bookmarks and upvote posts to show your appreciation to other community members.

                  With your input, this post could be even better 💗

                  Register Login
                  • First post
                    Last post