HP Probook 450 G9 password

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • nueziel
    New Member
    • Jul 2023
    • 4
    • philippines

    #1

    HP Probook 450 G9 password

    Need help to remove password from bios. Thanks.
    HP Probook 450 G9
    Serial: 5CD2236GBP
    Attached Files
  • volinakis
    Badcaps Legend
    • Jan 2021
    • 2616
    • N/A

    #2
    Re: HP Probook 450 G9 password

    Originally posted by nueziel
    Need help to remove password from bios. Thanks.
    HP Probook 450 G9
    Serial: 5CD2236GBP
    try this. write only main bios 32Mb. It will enter in MPM mode, 1st time when enter in bios reset to factory defaults, save, restart, then enter again in bios and in Main tab you have "set machine unique data" and write this:
    Feature Byte
    476J6S6b7B7J7M7Q7W7saBapaqauawbUbhcAdpdqfPguk8mEmGmwn7nVpFpTpqqjqz.yG (no spaces)
    Build Id
    22WWRTBT601#SUUF#DUUF
    Serial
    5CD2236GBP
    SKU
    6J8W4PA#UUF
    System Board CT
    PQNNH018JGQ31Z
    Name
    HP ProBook 450 15.6 inch G9 Notebook PC or you can cut it to HP ProBook 450 G9

    after that save and use BCU 4.0 to exit MPM mode or restart laptop how many times counter shows.
    Attached Files
    ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
    https://www.badcaps.net/donate/
    ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

    Comment

    • nueziel
      New Member
      • Jul 2023
      • 4
      • philippines

      #3
      Re: HP Probook 450 G9 password

      thanks, will try later after work.

      Comment

      • nueziel
        New Member
        • Jul 2023
        • 4
        • philippines

        #4
        Re: HP Probook 450 G9 password

        Originally posted by volinakis
        try this. write only main bios 32Mb. It will enter in MPM mode, 1st time when enter in bios reset to factory defaults, save, restart, then enter again in bios and in Main tab you have "set machine unique data" and write this:
        Feature Byte
        476J6S6b7B7J7M7Q7W7saBapaqauawbUbhcAdpdqfPguk8mEmGmwn7nVpFpTpqqjqz.yG (no spaces)
        Build Id
        22WWRTBT601#SUUF#DUUF
        Serial
        5CD2236GBP
        SKU
        6J8W4PA#UUF
        System Board CT
        PQNNH018JGQ31Z
        Name
        HP ProBook 450 15.6 inch G9 Notebook PC or you can cut it to HP ProBook 450 G9

        after that save and use BCU 4.0 to exit MPM mode or restart laptop how many times counter shows.
        tried to flash main bios, resoldering and after attaching battery, keyboard lights 5x then when i press power, caps lock and numlock blink 7x simultaneously then powers off. pressing power again makes caps lock and numlock blink 7x.

        btw, it doesn't dislplay anything during the process.
        Last edited by nueziel; 07-10-2023, 10:07 PM. Reason: additional info

        Comment

        • volinakis
          Badcaps Legend
          • Jan 2021
          • 2616
          • N/A

          #5
          Re: HP Probook 450 G9 password

          Originally posted by nueziel
          tried to flash main bios, resoldering and after attaching battery, keyboard lights 5x then when i press power, caps lock and numlock blink 7x simultaneously then powers off. pressing power again makes caps lock and numlock blink 7x.

          btw, it doesn't dislplay anything during the process.
          remove battery, also cmos battery, plug adapter and wait for 2 minutes, it will restart several times without displaying anything, don't press any button.
          ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
          https://www.badcaps.net/donate/
          ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

          Comment

          • nueziel
            New Member
            • Jul 2023
            • 4
            • philippines

            #6
            Re: HP Probook 450 G9 password

            Originally posted by volinakis
            remove battery, also cmos battery, plug adapter and wait for 2 minutes, it will restart several times without displaying anything, don't press any button.
            sorry for the lack of update, i have successfully unlocked my laptop. thank you!

            Comment

            • vlad4volk
              New Member
              • Aug 2023
              • 5
              • Ukraine

              #7
              Re: HP Probook 450 G9 password

              Hi guys! I`m also have same problem with bios password. Please help me. What shoul I do? Take bios flash from motherboard then... Please, can you make litlle instruction for me?

              Comment

              • vlad4volk
                New Member
                • Aug 2023
                • 5
                • Ukraine

                #8
                Re: HP Probook 450 G9 password

                Originally posted by volinakis
                try this. write only main bios 32Mb. It will enter in MPM mode, 1st time when enter in bios reset to factory defaults, save, restart, then enter again in bios and in Main tab you have "set machine unique data" and write this:
                Feature Byte
                476J6S6b7B7J7M7Q7W7saBapaqauawbUbhcAdpdqfPguk8mEmGmwn7nVpFpTpqqjqz.yG (no spaces)
                Build Id
                22WWRTBT601#SUUF#DUUF
                Serial
                5CD2236GBP
                SKU
                6J8W4PA#UUF
                System Board CT
                PQNNH018JGQ31Z
                Name
                HP ProBook 450 15.6 inch G9 Notebook PC or you can cut it to HP ProBook 450 G9

                after that save and use BCU 4.0 to exit MPM mode or restart laptop how many times counter shows.
                If I understand right, I can also use this .zip but setup my Serial. Or it harder than I think? Is it possible whitout removing bios flash?
                Sorry for stupid questions, I`m new at this)
                Last edited by vlad4volk; 08-03-2023, 10:45 AM. Reason: add questions

                Comment

                • volinakis
                  Badcaps Legend
                  • Jan 2021
                  • 2616
                  • N/A

                  #9
                  Re: HP Probook 450 G9 password

                  Originally posted by vlad4volk
                  If I understand right, I can also use this .zip but setup my Serial. Or it harder than I think? Is it possible whitout removing bios flash?
                  Sorry for stupid questions, I`m new at this)
                  no, it's not possible if you have bios password. If you want to change serial, ID, name, etc. and you DON'T HAVE PASSWORD on bios you can use BCU 4.0 or higher.
                  ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
                  https://www.badcaps.net/donate/
                  ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

                  Comment

                  • vlad4volk
                    New Member
                    • Aug 2023
                    • 5
                    • Ukraine

                    #10
                    Re: HP Probook 450 G9 password

                    Originally posted by volinakis
                    no, it's not possible if you have bios password. If you want to change serial, ID, name, etc. and you DON'T HAVE PASSWORD on bios you can use BCU 4.0 or higher.
                    No, I want remove password from bios, and save serial, windows key(if it on bios) etc. I just need to install windows (coz now it's working as "to go").

                    Comment

                    • volinakis
                      Badcaps Legend
                      • Jan 2021
                      • 2616
                      • N/A

                      #11
                      Re: HP Probook 450 G9 password

                      Originally posted by vlad4volk
                      No, I want remove password from bios, and save serial, windows key(if it on bios) etc. I just need to install windows (coz now it's working as "to go").
                      you can't use another bios from another laptop, your own bios has to be modified. "set UNIQUE machine data" does sound a bell?
                      ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
                      https://www.badcaps.net/donate/
                      ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

                      Comment

                      • vlad4volk
                        New Member
                        • Aug 2023
                        • 5
                        • Ukraine

                        #12
                        Re: HP Probook 450 G9 password

                        Originally posted by volinakis
                        you can't use another bios from another laptop, your own bios has to be modified. "set UNIQUE machine data" does sound a bell?
                        Yes, shure. Is it possible by myself to modify bios? I can remove flash but I don't know how to use Hex editor to remove password...

                        Comment

                        • vlad4volk
                          New Member
                          • Aug 2023
                          • 5
                          • Ukraine

                          #13
                          Re: HP Probook 450 G9 password

                          I`ve compared bios from top of thread and the one you send, it have just 7 differences. Can I change my bios in same place or it doesent work like that? Also I`ve see solution to find and remove "nvramactiveRegn". Which way is better?

                          Comment

                          • mograinne
                            Member
                            • Jul 2015
                            • 23
                            • Slovakia

                            #14
                            Re: HP Probook 450 G9 password

                            Hello I need help with locked bios

                            HP PROBOOK 450 G9
                            DA0X8SMB8H1 REV: H MODEL:X8SA
                            SN: 5CD2301HZM

                            Thanks
                            Attached Files

                            Comment

                            • hoaca388
                              Badcaps
                              • Jan 2022
                              • 11150
                              • Viet Nam

                              #15
                              Re: HP Probook 450 G9 password

                              Originally posted by mograinne
                              hello i need help with locked bios

                              hp probook 450 g9
                              da0x8smb8h1 rev: H model:x8sa
                              sn: 5cd2301hzm

                              thanks
                              hp probook 450 g9
                              da0x8smb8h1 rev: H model:x8sa
                              sn: 5cd2301hzm
                              Attached Files


                              -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                              Mọi khoản quyên góp cho Badcaps đều được hoan nghênh . Trở thành người ủng hộ Badcaps >>>>> nhấp vào liên kết này để quyên góp <<<<< Cảm ơn tất cả những người ủng hộ . -------------------------------------------------------------------------------------------------------------------------------------------------------------

                              Comment

                              • mograinne
                                Member
                                • Jul 2015
                                • 23
                                • Slovakia

                                #16
                                Re: HP Probook 450 G9 password

                                Originally posted by hoaca388
                                hp probook 450 g9
                                da0x8smb8h1 rev: H model:x8sa
                                sn: 5cd2301hzm
                                Thanks so much, working

                                Comment

                                • 01007209444
                                  New Member
                                  • Dec 2015
                                  • 4
                                  • mansoura

                                  #17
                                  Originally posted by nueziel
                                  Need help to remove password from bios. Thanks.
                                  HP Probook 450 G9
                                  Serial: 5CD2236GBP
                                  this file without password
                                  Attached Files

                                  Comment

                                  • chemseddine
                                    Member
                                    • Jul 2017
                                    • 31
                                    • algeria

                                    #18
                                    Originally posted by volinakis
                                    Re: HP Probook 450 G9 password



                                    try this. write only main bios 32Mb. It will enter in MPM mode, 1st time when enter in bios reset to factory defaults, save, restart, then enter again in bios and in Main tab you have "set machine unique data" and write this:
                                    Feature Byte
                                    476J6S6b7B7J7M7Q7W7saBapaqauawbUbhcAdpdqfPguk8mEmGmwn7nVpFpTpqqjqz.yG (no spaces)
                                    Build Id
                                    22WWRTBT601#SUUF#DUUF
                                    Serial
                                    5CD2236GBP
                                    SKU
                                    6J8W4PA#UUF
                                    System Board CT
                                    PQNNH018JGQ31Z
                                    Name
                                    HP ProBook 450 15.6 inch G9 Notebook PC or you can cut it to HP ProBook 450 G9

                                    after that save and use BCU 4.0 to exit MPM mode or restart laptop how many times counter shows.
                                    hey..why I can not change admin pass in this bios ..... when I enter old pass it sais wrong pass...

                                    Comment


                                    • Vesko356
                                      Vesko356 commented
                                      Editing a comment
                                      The bios posted by Volinakis in your quoted post was a reply to a request from another member.
                                      If you have similar model with similar problem post your request adding first all the necessary information as per the rules
                                      RULES UPDATE for BIOS requests/offers *AVOID BANNING, READ BEFORE POSTING*
                                      https://www.badcaps.net/forum/troubl...before-posting
                                  • casaba
                                    Member
                                    • Apr 2014
                                    • 25
                                    • morokko

                                    #19
                                    Need help to remove password from bios. Thanks.
                                    sn:5CD231FWH9
                                    MAINBOARD : DAX8SFMB8B1 Rev-B

                                    ​MODEL:X8SG
                                    Attached Files

                                    Comment

                                    • qayyum786
                                      Badcaps Legend
                                      • Aug 2018
                                      • 1933
                                      • INDIA

                                      #20
                                      At 1st boot press F10 and RESET BIOS to factory defaults
                                      use HP BCU for MPM error
                                      Attached Files

                                      Comment

                                      Related Topics

                                      Collapse

                                      • traxformania
                                        TONGFANG "GM7TG7P" Bios Password Problem?
                                        by traxformania
                                        Hello,

                                        I'm using TONGFANG "GM7TG7P" model laptop for over 3 years and i'm entering the same bios administrator password everyday. My laptop has Aptio BIOS (American Megatrends, AMI).

                                        But today it's not accepting my password. I'm %100 sure i'm entering the correct password.

                                        I'm trying to reset my bios without success.

                                        I tried :

                                        -I removed the BIOS battery and main battery. Waited for a long time but it didn't work. They already stated in the user manual that the password will not be reset even if the batteries...
                                        11-15-2023, 07:32 AM
                                      • tlindi
                                        Toughbook CF-18KHH65LE (Customer Special Configuration) Supervisor Password needed remove HDD locking and BIOS Access ...
                                        by tlindi
                                        Sublect line continuation: ... Jaguar IDS PC aka Panasonic

                                        >Read BIOS guides, methods, resources and tools
                                        >
                                        Ack

                                        >Try the method at BIOS guides, methods, resources and tools before requesting help
                                        >
                                        Ack

                                        >Explain you were not able to succeed with the methods at BIOS guides, methods, resources and tools
                                        >
                                        python ./main.py "/mnt/c/temp/205605f9e1b60403a41787efeffe9cad-flas_maybe5.BIN" --output-dir "/mnt/c/temp/205605f9e1b60403a41787efeffe9cad-flas_maybe5.txt"
                                        ------------------------------------------------...
                                        01-30-2025, 04:26 AM
                                      • Soumana Sanou
                                        “HP ProBook 11 G2 BIOS password reset request – Need SMC.bin
                                        by Soumana Sanou
                                        Hello,😇😇😇
                                        I need help unlocking the BIOS password on my HP ProBook 11 G2 laptop.

                                        🔧 Model: HP ProBook 11 G2
                                        📦 Serial Number: 8CG72478MY
                                        🆔 UUID: 6F5ED686-5532-11E7-A2E2-911C6404E011
                                        🔒 BIOS Status: Locked with password

                                        The laptop is no longer under warranty and HP refused to help me.
                                        I’m looking for a custom SMC.bin file.

                                        I don't have a CH341A programmer, so it's difficult for me to provide a BIOS file.

                                        Thanks a lot for your help!🙏🙏🙏...
                                        06-17-2025, 04:04 PM
                                      • Nopslide
                                        HP Omen 15-dh0052nf power-on & bios password
                                        by Nopslide
                                        Hello everyone, I come here to tell you my problem regarding the power-on password. It is not a bios reset demand, and i can't have any access to windows. This is the bios and power-on password that is blocking all other things.

                                        My Omen 15-dh0052nf purchased second-hand was configured with the bios password upon purchase (very simple password :P ).

                                        Having decided to sell it in order to get something more powerful, I reset all BIOS settings and set a blank administrator password. But the power-on password cannot be changed to a blank one so I let the actual password set....
                                        04-01-2024, 04:27 PM
                                      • RMDUiFT
                                        Should I buy a Lenovo Thinkpad E495 with bios password?
                                        by RMDUiFT
                                        Good day. I apologize if I posted this in the wrong topic. I saw somebody selling a Thinkpad E495 with a Ryzen 3500U CPU near me. In the pictures the laptop is running windows 10. I contacted the seller and asked a few questions about upgradability and if it has a bios password on it. He confirmed it has a bios password. I searched through the forum, I found a guide regarding removing the bios password using the autopatcher, I also found a thread with the e495 where people requested help with unlocking the bios password.

                                        I have a few questions:
                                        • If I would buy this laptop and have
                                        ...
                                        08-25-2024, 09:00 AM
                                      • Loading...
                                      • No more items.
                                      Working...