Hp zbook 15 g2 bios flash

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  • dimkhrapach
    New Member
    • Mar 2018
    • 1
    • Ukraine

    #41
    Re: Hp zbook 15 g2 bios flash

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

    Comment

    • peste
      Super Moderator
      • Dec 2016
      • 12742
      • 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
          • 12742
          • 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
            • 257
            • 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

            Comment

            • hoaca388
              Badcaps
              • Jan 2022
              • 11706
              • 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.


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              Comment

              • dahnking
                Badcaps Veteran
                • Apr 2018
                • 257
                • 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

                Comment

                • lapfix
                  Badcaps Legend
                  • Mar 2020
                  • 2719
                  • 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
                    • 257
                    • 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

                    Comment

                    • dahnking
                      Badcaps Veteran
                      • Apr 2018
                      • 257
                      • 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

                        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
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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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