Hp zbook 15 g2 bios flash

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  • dimkhrapach
    New Member
    • Mar 2018
    • 4
    • Ukraine

    #41
    Re: Hp zbook 15 g2 bios flash

    Hi! Please remove bios password for HP ZBook 15 G2.
    Thanks
    Attached Files

    if you find these attachements useful please consider making a small donation to the site

    Comment

    • peste
      Super Moderator
      • Dec 2016
      • 13924
      • ROMANIA

      #42
      Re: Hp zbook 15 g2 bios flash

      Originally posted by dimkhrapach
      Hi! Please remove bios password for HP ZBook 15 G2.
      Thanks
      https://www.badcaps.net/forum/showthread.php?t=98539
      Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests all donations are welcome, click:

      >>>>> https://www.badcaps.net/index.php?pageid=donate1 <<<<<

      Every donation made will go towards server fees and maintenance costs.

      Comment

      • shadabkiani
        New Member
        • Mar 2022
        • 1
        • Pakistan

        #43
        Re: Hp zbook 15 g2 bios flash

        Do all these falshing methods require physical desoldering or some external device? I have HP ZBook 15 G2 with locked BIOS. What do I need to do in order to flash new BIOS? Please help.

        Comment

        • peste
          Super Moderator
          • Dec 2016
          • 13924
          • ROMANIA

          #44
          Re: Hp zbook 15 g2 bios flash

          Originally posted by shadabkiani
          Do all these falshing methods require physical desoldering or some external device? I have HP ZBook 15 G2 with locked BIOS. What do I need to do in order to flash new BIOS? Please help.
          yes, an SPI programmer must be physically removed for writing and reading.

          https://www.youtube.com/watch?v=DWWigscuQDY
          Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests all donations are welcome, click:

          >>>>> https://www.badcaps.net/index.php?pageid=donate1 <<<<<

          Every donation made will go towards server fees and maintenance costs.

          Comment

          • dahnking
            Badcaps Veteran
            • Apr 2018
            • 265
            • kenya

            #45
            Re: Hp zbook 15 g2 bios flash

            HP ZBook 15 G2 ZBL15 LA-B381P
            attached backup is locked
            RC UNLOCKER is finishing successfully but password still on

            please help
            Attached Files

            if you find these attachements useful please consider making a small donation to the site

            Comment

            • hoaca388
              Badcaps
              • Jan 2022
              • 12441
              • Socialist Republic of Vietnam

              #46
              Re: Hp zbook 15 g2 bios flash

              Originally posted by dahnking
              HP ZBook 15 G2 ZBL15 LA-B381P
              attached backup is locked
              RC UNLOCKER is finishing successfully but password still on

              please help
              Find your EC file, it's in another chip, maybe 16MB.
              ↵

              Any donations to badcaps are welcome, click this link to donate . Thanks to all the supporters
              ​https://www.badcaps.net/donate

              Comment

              • dahnking
                Badcaps Veteran
                • Apr 2018
                • 265
                • kenya

                #47
                Re: Hp zbook 15 g2 bios flash

                Originally posted by hoaca388
                Find your EC file, it's in another chip, maybe 16MB.
                here is the EC file
                Attached Files

                if you find these attachements useful please consider making a small donation to the site

                Comment

                • lapfix
                  Badcaps Legend
                  • Mar 2020
                  • 2764
                  • my workshop

                  #48
                  Re: Hp zbook 15 g2 bios flash

                  Originally posted by dahnking
                  here is the EC file
                  it s not 16MB!! search again

                  Comment

                  • dahnking
                    Badcaps Veteran
                    • Apr 2018
                    • 265
                    • kenya

                    #49
                    Re: Hp zbook 15 g2 bios flash

                    Originally posted by lapfix
                    it s not 16MB!! search again
                    attached are two files
                    working but with guest password
                    Attached Files

                    if you find these attachements useful please consider making a small donation to the site

                    Comment

                    • dahnking
                      Badcaps Veteran
                      • Apr 2018
                      • 265
                      • kenya

                      #50
                      Re: Hp zbook 15 g2 bios flash

                      Originally posted by dahnking
                      attached are two files
                      working but with guest password
                      still seeking for help

                      Comment

                      • lalolares
                        New Member
                        • Jan 2023
                        • 3
                        • mexico

                        #51
                        Re: Hp zbook 15 g2 bios flash

                        Can someone remove the password from my Bios? zbook 15 g2.
                        Attached Files

                        if you find these attachements useful please consider making a small donation to the site

                        Comment

                        • Vesko356
                          VIP Moderator
                          • Aug 2018
                          • 4386
                          • Bulgaria 🇧🇬

                          #52
                          Re: Hp zbook 15 g2 bios flash

                          Originally posted by lalolares
                          Can someone remove the password from my Bios? zbook 15 g2.
                          Next time use the HPUnlocker.

                          >
                          Attached Files

                          if you find these attachements useful please consider making a small donation to the site

                          ----------------------------------------------------------------------------------------------------------------------------------------------------------
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                          Comment

                          • robert lee
                            New Member
                            • May 2023
                            • 1
                            • korea.south

                            #53
                            Re: Hp zbook 15 g2 bios flash

                            i try
                            thanks

                            Comment

                            • JohnShop
                              New Member
                              • May 2023
                              • 3
                              • Australia

                              #54
                              Re: Hp zbook 15 g2 bios flash

                              [QUOTE=tronsdal;913799]
                              . . . the caps-lock light is flashing, the screen is black, and the fan eventually starts going really fast, but nothing happens.

                              Hi @tronsdal, Did you eventually solve the problem with your ZBook15G2? I have one which was working fine but, after replacing a rattling fan, now shows the same symptoms that you describe. I've tried reflashing the BIOS to various supposedly good ones obtained from this forum, but with no difference in symptoms. I wonder if there is another eeprom (eg a W25Q16V for the embedded controller) on this motherboard that might have become corrupted and that can be reflashed?
                              Last edited by JohnShop; 08-07-2023, 12:51 PM.

                              Comment

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