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    #1

    chromebook hp pro c640 help

    please i need to unlock it

    hp pro c640
    Attached Files
    Tags: None
    #2
    Re: chromebook hp pro c640 help

    Originally posted by xbresk View Post
    please i need to unlock it

    hp pro c640
    try. After that reinstall from USB stick made with Chromebook Recovery Utility for your model.
    Attached Files
    ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
    Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests
    all donations are welcome,
    see the donate button at the bottom of the page, or
    >>>>>     click on this link to donate via PayPal. <<<<<
    Every donation made will go towards server fees and maintenance costs.
    ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

    Comment

      #3
      Re: chromebook hp pro c640 help

      thanks a lot . already unlocked after réinstall os.

      Comment

        #4
        Re: chromebook hp pro c640 help

        Hp pro c640 chrome book

        how to remove this error i will attached the error image and bios bin file can plz unlock this file sir
        Attached Files

        Comment

          #5
          Re: chromebook hp pro c640 help

          Originally posted by its service View Post
          Hp pro c640 chrome book

          how to remove this error i will attached the error image and bios bin file can plz unlock this file sir
          Here's your Unlocked BIOS, read what @volinakis said in Post #2.
          Attached Files
          ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
          Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests
          all donations are welcome,
          see the donate button at the bottom of the page, or
          >>>>>           click on this link to donate via PayPal. <<<<<
          Every donation made will go towards server fees and maintenance costs.
          ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

          Comment

            #6
            Re: chromebook hp pro c640 help

            Originally posted by volinakis View Post
            try. After that reinstall from USB stick made with Chromebook Recovery Utility for your model.
            need hp pro c640 audio drivers for windows 10-64bit

            Comment

              #7
              Re: chromebook hp pro c640 help

              Originally posted by volinakis View Post
              try. After that reinstall from USB stick made with Chromebook Recovery Utility for your model.
              Originally posted by hardware1 View Post
              Here's your Unlocked BIOS, read what @volinakis said in Post #2.
              thanks for support bro laptop working fine

              Comment

                #8
                Re: chromebook hp pro c640 help

                hi i have this dump i need to unlock thaks
                hp c640 g3 chromebook entrpris
                Attached Files

                Comment

                  #9
                  Re: chromebook hp pro c640 help

                  Originally posted by zmedia View Post
                  hi i have this dump i need to unlock thaks
                  hp c640 g3 chromebook entrpris
                  here is your unlockedfile
                  Attached Files

                  Comment

                    #10
                    Re: chromebook hp pro c640 help

                    thank you
                    after réinstall os I always have the screen locked

                    Comment

                      #11
                      Re: chromebook hp pro c640 help

                      you must change the serial number i think

                      Comment

                        #12
                        Re: chromebook hp pro c640 help

                        thanks bro

                        Comment

                          #13
                          Re: chromebook hp pro c640 help

                          hi
                          any solution for new security?

                          Comment

                            #14
                            Re: chromebook hp pro c640 help

                            Hp pro c640 chrome book ( DA00GCMBAE0 REV E )

                            how to remove this error i will attached the error image and bios bin file can plz unlock this file sir
                            Attached Files
                            Last edited by its service; 10-12-2023, 04:49 AM.

                            Comment

                              #15
                              Re: chromebook hp pro c640 help

                              Originally posted by its service View Post
                              Hp pro c640 chrome book ( DA00GCMBAE0 REV E )

                              how to remove this error i will attached the error image and bios bin file can plz unlock this file sir
                              Post the laptop serial number https://www.badcaps.net/forum/showthread.php?t=103570

                              .
                              All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                              Comment

                                #16
                                Re: chromebook hp pro c640 help

                                serial number : 5CD129F71J

                                Comment

                                  #17
                                  Re: Hp pro c640 chromebook

                                  Originally posted by its service View Post
                                  serial number : 5CD129F71J
                                  bump .Any help please.

                                  .
                                  Last edited by SMDFlea; 11-21-2023, 07:51 AM. Reason: there is no need to post the same bios again...

                                  Comment

                                    #18
                                    After install this bios ..my chromebook lose the audio i try make many solution and field 🙄😯🤐😮

                                    Comment

                                    #19
                                    i taked bios for Hp pro c640 chromebook and flashed the audio is stoped please can give me any solution

                                    Comment

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