HP ProBook 640 G4 BIOS request

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  • hardware1
    Badcaps Legend
    • Sep 2021
    • 2887
    • N/A

    #21
    Re: HP ProBook 640 G4 BIOS request

    Originally posted by Kesavan
    Hp 640 g4 laptop received for late display issue, so tried for csme clean. After that board not power on. Anyone can help me?
    Here's your new file. try this file with your 32MB chip and put your 16MB chip back.
    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

    • olegi
      Senior Member
      • Jun 2012
      • 63
      • Canada

      #22
      Re: HP ProBook 640 G4 BIOS request

      Hi I have a ProBook 640 G4 with bios password. I tried with HPUnlocker, but still asking for a password .Any help.Regards
      Attached Files

      Comment

      • hardware1
        Badcaps Legend
        • Sep 2021
        • 2887
        • N/A

        #23
        Re: HP ProBook 640 G4 BIOS request

        Originally posted by olegi
        Hi I have a ProBook 640 G4 with bios password. I tried with HPUnlocker, but still asking for a password .Any help.Regards
        Try with RCUnlocker tool.
        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,
        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

        • olegi
          Senior Member
          • Jun 2012
          • 63
          • Canada

          #24
          Re: HP ProBook 640 G4 BIOS request

          Thanks

          Comment

          • Vesko356
            VIP Moderator
            • Aug 2018
            • 4386
            • Bulgaria šŸ‡§šŸ‡¬

            #25
            Re: HP ProBook 640 G4 BIOS request

            Originally posted by olegi
            Thanks
            You have to dump the second chip (16MB), and use this this dump with RCU.
            ----------------------------------------------------------------------------------------------------------------------------------------------------------
            All donations to Badcaps are welcome.
            Become a Badcaps supporter
            >>>>> click on this link to donate <<<<<
            Thanks to all supporters.​
            ----------------------------------------------------------------------------------------------------------------------------------------------------------
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            Comment

            • mnciks11
              Badcaps Veteran
              • Aug 2019
              • 345
              • south Africa

              #26
              Re: HP ProBook 640 G4 BIOS request

              Hello guys

              I have the same hp laptop 6050A2930101-MB-A01

              My bios corrupted , i cleaned me region but still no luck. Please i need help

              s/n unknown missing back cover
              Attached Files
              Last edited by mnciks11; 04-28-2023, 06:30 AM.

              Comment

              • hardware1
                Badcaps Legend
                • Sep 2021
                • 2887
                • N/A

                #27
                Re: HP ProBook 640 G4 BIOS request

                Originally posted by mnciks11
                Hello guys

                I have the same hp laptop 6050A2930101-MB-A01

                My bios corrupted , i cleaned me region but still no luck. Please i need help

                s/n unknown missing back cover
                Here's your New BIOS, try it and let me know.

                Serial Number: 5CG924CD11.
                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

                • mnciks11
                  Badcaps Veteran
                  • Aug 2019
                  • 345
                  • south Africa

                  #28
                  Re: HP ProBook 640 G4 BIOS request

                  Originally posted by hardware1
                  Here's your New BIOS, try it and let me know.

                  Serial Number: 5CG924CD11.
                  Still not workin brother

                  Comment

                  • zszahid
                    Member
                    • Jun 2021
                    • 32
                    • Pakistan

                    #29
                    Re: HP ProBook 640 G4 bios password help

                    Hello , plz any brother clean me region for my bios, i tried myself with FIT but Me Analyzer showing same version and flash image tool , so i am confused , plz help me, thanx
                    Attached Files

                    Comment

                    • beast4ever
                      Senior Member
                      • Feb 2015
                      • 153
                      • egypt

                      #30
                      nadd bios HP ProBook 640 G4 6050A2930101-MB-A01

                      HP ProBook 640 G4 6050A2930101-MB-A01
                      Attached Files

                      Comment

                      • SMDFlea
                        Super Moderator
                        • Jan 2018
                        • 20299
                        • UK

                        #31
                        Re: nadd bios HP ProBook 640 G4 6050A2930101-MB-A01

                        Originally posted by beast4ever
                        HP ProBook 640 G4 6050A2930101-MB-A01
                        RULES UPDATE for BIOS requests/offers *AVOID BANNING, READ BEFORE POSTING*
                        https://www.badcaps.net/forum/showthread.php?t=103570

                        You MUST:

                        Post under a related thread if it exists
                        .
                        All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                        Comment

                        • beast4ever
                          Senior Member
                          • Feb 2015
                          • 153
                          • egypt

                          #32
                          Re: nadd bios HP ProBook 640 G4 6050A2930101-MB-A01

                          Originally posted by SMDFlea
                          RULES UPDATE for BIOS requests/offers *AVOID BANNING, READ BEFORE POSTING*
                          https://www.badcaps.net/forum/showthread.php?t=103570

                          You MUST:

                          Post under a related thread if it exists
                          .
                          I'm so sorry, next time it won't happen

                          Comment

                          • winbond
                            Member
                            • Jul 2020
                            • 25
                            • uganda

                            #33
                            Re: HP ProBook 650 G4

                            hello, kindly fix for me the security controller error for hp ProBook 640 g4 . board number is chromia - 6050A2930201-mb .
                            Attached Files

                            Comment

                            • hoaca388
                              Badcaps
                              • Jan 2022
                              • 11154
                              • Viet Nam

                              #34
                              Re: HP ProBook 650 G4

                              Originally posted by winbond
                              hello, kindly fix for me the security controller error for hp ProBook 640 g4 . board number is chromia - 6050A2930201-mb .
                              Serial number ? This is the rule from forums.


                              -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                              Mį»i khoįŗ£n quyĆŖn góp cho Badcaps đều được hoan nghĆŖnh . Trở thĆ nh ngĘ°į»i į»§ng hį»™ Badcaps >>>>> nhįŗ„p vĆ o liĆŖn kįŗæt nĆ y Ä‘į»ƒ quyĆŖn góp <<<<< Cįŗ£m Ę”n tįŗ„t cįŗ£ những ngĘ°į»i į»§ng hį»™ . -------------------------------------------------------------------------------------------------------------------------------------------------------------

                              Comment

                              • adamgouadma
                                Senior Member
                                • Jul 2017
                                • 178
                                • setif

                                #35
                                Originally posted by Rhadu23
                                Hello,

                                Can I please have a clean, fresh BIOS for HP ProBook 640 G4?

                                SN: 5CG9260GK2

                                It is the version with 8th gen i5.

                                Symptoms: powers on, no display, fan at full blast.

                                Attached is the old BIOS and a new one found on the internet.
                                TRY
                                Attached Files

                                Comment

                                • Mr.Nobody
                                  Retired
                                  • Apr 2022
                                  • 73
                                  • -

                                  #36
                                  Hi there!
                                  I got myself with this laptop in a bag in pieces...like a Lego or something...
                                  From the motherboard are missing the two BIOS memories and two mosfets from the input power line.
                                  The mosfets are not a problem...the BIOS chips are...i know the bottom one, near EC chip, is 25Q128JV and the one near RAM is 25Q256JV. Both wson8 package...I have these on other boards...

                                  I have all data on stickers :
                                  Model : HP Probook 650 G4
                                  Prodct ID : 2GN04AV
                                  SN# : 5CG8490STJ

                                  I wish to know if i can bring this laptop to life with brand new virgin dumps and it is someone to make this dumps from scratch...

                                  Thanks!

                                  Comment

                                  • kalilinux25
                                    Badcaps Legend
                                    • Mar 2018
                                    • 2069
                                    • ZAMBOANGA SIBUGAY

                                    #37
                                    Originally posted by Mr.Nobody
                                    Hi there!
                                    I got myself with this laptop in a bag in pieces...like a Lego or something...
                                    From the motherboard are missing the two BIOS memories and two mosfets from the input power line.
                                    The mosfets are not a problem...the BIOS chips are...i know the bottom one, near EC chip, is 25Q128JV and the one near RAM is 25Q256JV. Both wson8 package...I have these on other boards...

                                    I have all data on stickers :
                                    Model : HP Probook 650 G4
                                    Prodct ID : 2GN04AV
                                    SN# : 5CG8490STJ

                                    I wish to know if i can bring this laptop to life with brand new virgin dumps and it is someone to make this dumps from scratch...

                                    Thanks!
                                    Test and report
                                    Attached Files

                                    Comment

                                    • Mr.Nobody
                                      Retired
                                      • Apr 2022
                                      • 73
                                      • -

                                      #38
                                      Thanks!
                                      The EC chip content ?
                                      I find content on other threads but my MB serial is different from theirs...mine is 6050A3028501-MB-A01(A1).
                                      Can i wrote that EC in the EC BIOS chip ?
                                      Last edited by Mr.Nobody; 12-14-2023, 12:10 AM.

                                      Comment

                                      • Mr.Nobody
                                        Retired
                                        • Apr 2022
                                        • 73
                                        • -

                                        #39
                                        Update:
                                        Tried both files and the laptop is not coming on at all...
                                        I use this dump for EC BIOS.
                                        Thank you for your time...
                                        Attached Files

                                        Comment

                                        • kalilinux25
                                          Badcaps Legend
                                          • Mar 2018
                                          • 2069
                                          • ZAMBOANGA SIBUGAY

                                          #40
                                          Originally posted by Mr.Nobody
                                          Update:
                                          Tried both files and the laptop is not coming on at all...
                                          I use this dump for EC BIOS.
                                          Thank you for your time...
                                          wait for some expert to help

                                          Comment

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