ModalAI Forum
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Groups
    • Register
    • Login

    Cannot communicate over adb/fastboot after flashing image

    Ask your questions right here!
    3
    20
    1164
    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.
    • Kashish Garg 0K
      Kashish Garg 0 @Alex Kushleyev
      last edited by

      @Alex-Kushleyev it was working and we accidentally removed glibc in an attempt to upgrade it. Meaning we couldn't access the shell anymore.

      Alex KushleyevA 1 Reply Last reply Reply Quote 0
      • Alex KushleyevA
        Alex Kushleyev ModalAI Team @Kashish Garg 0
        last edited by

        @Kashish-Garg-0 , I understand.

        Can you try this procedure to force into fastboot and then perform SDK install?

        https://docs.modalai.com/voxl2-voxl2-mini-system-image/#force-voxl-2-into-fastboot

        Kashish Garg 0K 1 Reply Last reply Reply Quote 0
        • Kashish Garg 0K
          Kashish Garg 0 @Alex Kushleyev
          last edited by

          @Alex-Kushleyev Hey Alex, we have gone through this procedure a few times, even had a partner to make sure the button was being pressed appropriately. When running fastboot devices, no device gets identified.

          Alex KushleyevA tomT 2 Replies Last reply Reply Quote 0
          • Alex KushleyevA
            Alex Kushleyev ModalAI Team @Kashish Garg 0
            last edited by

            @Kashish-Garg-0 , I understand, thanks for clarifying.

            My colleague, who has more experience with this, was out of office last week, coming back tomorrow. I will make sure he takes a look at your post, he may have some suggestions. @tom

            Alex

            1 Reply Last reply Reply Quote 0
            • tomT
              tom admin @Kashish Garg 0
              last edited by

              @Kashish-Garg-0 With your device plugged in to your host pc via usb, what do you see with lsusb on your host PC?

              Kashish Garg 0K 1 Reply Last reply Reply Quote 0
              • Kashish Garg 0K
                Kashish Garg 0 @tom
                last edited by

                @tom

                Bus 005 Device 008: ID 05c6:900e Qualcomm, Inc.
                

                Thanks for your help!

                tomT 1 Reply Last reply Reply Quote 0
                • tomT
                  tom admin @Kashish Garg 0
                  last edited by

                  @Kashish-Garg-0 Okay so the device is booting into EDL mode, which is what is used for QDL flashing. Can you confirm that the EDL switch is turned off?

                  Kashish Garg 0K 1 Reply Last reply Reply Quote 0
                  • Kashish Garg 0K
                    Kashish Garg 0 @tom
                    last edited by Kashish Garg 0

                    @tom Yes the EDL Switch is turned OFF, pointing away from the Processor

                    tomT 1 Reply Last reply Reply Quote 0
                    • tomT
                      tom admin @Kashish Garg 0
                      last edited by

                      @Kashish-Garg-0 And when you went through the QDL process did the QDL flashing complete as expected? Should take around 10 minutes to complete

                      Kashish Garg 0K 1 Reply Last reply Reply Quote 0
                      • Kashish Garg 0K
                        Kashish Garg 0 @tom
                        last edited by

                        @tom I just re ran it and it took around 7 minutes or so and gave the appropriate output:

                        FIREHOSE READ: <?xml version="1.0" encoding="UTF-8" ?>
                        <data>
                        <log value="INFO: Calling handler for setbootablestoragedrive" /></data>
                        FIREHOSE READ: <?xml version="1.0" encoding="UTF-8" ?>
                        <data>
                        <log value="INFO: Using scheme of value= 1" /></data>
                        FIREHOSE READ: <?xml version="1.0" encoding="UTF-8" ?>
                        <data>
                        <response value="ACK" rawmode="false" /></data>
                        FIREHOSE WRITE: <?xml version="1.0"?>
                        <data><power value="reset"/></data>
                        
                        FIREHOSE READ: <?xml version="1.0" encoding="UTF-8" ?>
                        <data>
                        <log value="INFO: Calling handler for power" /></data>
                        FIREHOSE READ: <?xml version="1.0" encoding="UTF-8" ?>
                        <data>
                        <response value="ACK" rawmode="false" /></data>
                        
                        tomT 1 Reply Last reply Reply Quote 0
                        • tomT
                          tom admin @Kashish Garg 0
                          last edited by

                          @Kashish-Garg-0 And then if you remove and replace both power and usb is it still booting to that same mode?

                          Kashish Garg 0K 1 Reply Last reply Reply Quote 0
                          • Kashish Garg 0K
                            Kashish Garg 0 @tom
                            last edited by

                            @tom You mean is it going to EDL mode after replacing power/usb and moving the EDL Switch to off?

                            Bus 005 Device 011: ID 05c6:900e Qualcomm, Inc. USB2.0 Hub
                            

                            Is what is being printed with lsusb now

                            tomT 2 Replies Last reply Reply Quote 0
                            • tomT
                              tom admin @Kashish Garg 0
                              last edited by

                              @Kashish-Garg-0 Sounds like we'll have get an RMA going for this one: https://www.modalai.com/pages/rma

                              1 Reply Last reply Reply Quote 0
                              • tomT
                                tom admin @Kashish Garg 0
                                last edited by

                                @Kashish-Garg-0 It's possible your board has a QSM8250 (M0054-2) instead of a QRB5165 (M0054-1), see here for the diffs: https://docs.modalai.com/m0054-versions/#m0054-1-and-m0054-2

                                If that is the case then you will have to QDL using a different build, which you can download from downloads.modalai.com, look for M0054-2 Starling QDL Image 1.7.4 2024-02-09-1.7.4-M0054-2.zip under the "All" category

                                1 Reply Last reply Reply Quote 0
                                • First post
                                  Last post
                                Powered by NodeBB | Contributors