HP Probook 450 G9 password

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  • pablo_1084
    Member
    • Jun 2017
    • 10
    • guatemala

    #81
    Originally posted by hoaca388

    try
    not my friend

    still blocked

    I don't know what's happening, I've tried many ways and many files, does anyone know what I'm doing wrong?​

    Comment

    • ace.code
      Senior Member
      • Apr 2016
      • 133
      • Estonia

      #82
      Originally posted by minhdigital

      Send to you, try
      thnx , working , u saved me

      Comment

      • mccumez
        Member
        • Nov 2016
        • 13
        • Guatemala

        #83
        Hello, can you help me to remove password from bios HP Probook 450 G9, atached the 2 files, thanks in advance
        Attached Files

        Comment

      • mccumez
        Member
        • Nov 2016
        • 13
        • Guatemala

        #84
        Originally posted by mccumez
        Hello, can you help me to remove password from bios HP Probook 450 G9, atached the 2 files, thanks in advance
        Thanks SMDFlea the SN is: 5CD237B9JK

        Comment

        • shiyab
          Badcaps Legend
          • Sep 2023
          • 1483
          • india

          #85
          Originally posted by mccumez

          Thanks SMDFlea the SN is: 5CD237B9JK
          flash main file
          Attached Files

          Comment

          • mccumez
            Member
            • Nov 2016
            • 13
            • Guatemala

            #86
            Originally posted by shiyab

            flash main file
            Hi friend already try but It´s still blocked,

            Comment

            • minhdigital
              Badcaps Veteran
              • Nov 2022
              • 757
              • Vietnam

              #87
              Originally posted by mccumez

              Hi friend already try but It´s still blocked,
              Try
              Attached Files

              Comment

              • mccumez
                Member
                • Nov 2016
                • 13
                • Guatemala

                #88
                Originally posted by minhdigital

                Try
                only capslock led blinking when power on

                Comment

                • ice9
                  Member
                  • May 2022
                  • 11
                  • Romania

                  #89
                  Need help to remove password from bios. Thanks.
                  HP Probook 450 G9
                  Serial: 5CD22985BT​
                  Attached Files

                  Comment

                  • shiyab
                    Badcaps Legend
                    • Sep 2023
                    • 1483
                    • india

                    #90
                    Originally posted by ice9
                    Need help to remove password from bios. Thanks.
                    HP Probook 450 G9
                    Serial: 5CD22985BT​
                    hi try and feedback
                    Attached Files

                    Comment

                    • ice9
                      Member
                      • May 2022
                      • 11
                      • Romania

                      #91
                      Originally posted by shiyab

                      hi try and feedback
                      I flashed it with this dump, the password remained

                      When you try to enter the BIOS, the data is automatically restored and again requires a password. Could there be a problem with volf security?

                      Comment

                      • xeone221
                        New Member
                        • Jan 2025
                        • 2
                        • France

                        #92
                        Hi everyone,

                        I need help for reset a bios password on my HP probook 450 g9
                        this is my EC backup
                        serial: 5CD244DF27

                        Tanks for help
                        Attached Files
                        Last edited by xeone221; 01-25-2025, 08:43 AM.

                        Comment


                        • SMDFlea
                          SMDFlea commented
                          Editing a comment
                          Thread merged. Please read the sticky threads, the rules especially and post the laptop serial number.
                      • ice9
                        Member
                        • May 2022
                        • 11
                        • Romania

                        #93
                        Originally posted by ice9
                        Need help to remove password from bios. Thanks.
                        HP Probook 450 G9
                        Serial: 5CD22985BT (DAX8SFMB8B1 rev b)
                        still looking for help, here's a dump if you need it EC
                        Attached Files

                        Comment

                        • rex98
                          Badcaps Legend
                          • Feb 2023
                          • 1280
                          • Mandaue CEBU, Philippines

                          #94
                          Originally posted by ice9

                          still looking for help, here's a dump if you need it EC
                          Try only flash this main
                          Attached Files

                          Comment

                          • ice9
                            Member
                            • May 2022
                            • 11
                            • Romania

                            #95
                            Originally posted by rex98

                            Try only flash this main
                            I flashed the BIOS, but it still asks for a password

                            Comment

                            • ice9
                              Member
                              • May 2022
                              • 11
                              • Romania

                              #96
                              Originally posted by ice9

                              I flashed the BIOS, but it still asks for a password
                              I understand there is no solution yet

                              Comment

                              • elmansouri
                                Member
                                • Jun 2016
                                • 42
                                • SENEGAL

                                #97
                                please unlock hp probook 450 G9
                                sn : 5CD236565H
                                thank you
                                Attached Files

                                Comment

                                • rex98
                                  Badcaps Legend
                                  • Feb 2023
                                  • 1280
                                  • Mandaue CEBU, Philippines

                                  #98
                                  i noticed there's a lot of unlock request for this model HP Probook 450 G9
                                  and patch won't work if the bios version is latest. use this bin flash both it won't work if you only flash the main you should flash both.
                                  first boot press f10 apply factory defaults and restart, 2nd boot reset security settings to defaults and exit.
                                  use BCU....
                                  can i use this to my HP Probook 450 G9? - yes.

                                  EDIT:
                                  U85 family bios
                                  Attached Files

                                  Comment

                                  • burrnn
                                    New Member
                                    • Nov 2024
                                    • 2
                                    • turkey

                                    #99
                                    Need help to remove password from bios. Thanks
                                    sn:5CD2471WQX
                                    HP PROBOOK 450 G9

                                    Comment

                                    • volinakis
                                      Badcaps Legend
                                      • Jan 2021
                                      • 2734
                                      • N/A

                                      #100
                                      Originally posted by rex98
                                      i noticed there's a lot of unlock request for this model HP Probook 450 G9
                                      and patch won't work if the bios version is latest. use this bin flash both it won't work if you only flash the main you should flash both.
                                      first boot press f10 apply factory defaults and restart, 2nd boot reset security settings to defaults and exit.
                                      use BCU....
                                      can i use this to my HP Probook 450 G9? - yes.
                                      your files maybe work for 450 G9 with U85 family bios, but there are also 450 G9 with U72 family bios, so I recommend users to check which bios family version they have. Also they have to write back MAC Adress and win key.

                                      Click image for larger version  Name:	Screen Shot 2025-03-12 at 16.03.15.png Views:	0 Size:	108.4 KB ID:	3591461
                                      Last edited by volinakis; 03-12-2025, 08:09 AM.
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                                      Comment


                                      • SMDFlea
                                        SMDFlea commented
                                        Editing a comment
                                        Thanks for the info, i did not realise there were 2 family versions

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