Lenovo Z580 Bios Unlock

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  • rtstorm
    Badcaps Veteran
    • Feb 2012
    • 971
    • Croatia

    #1

    Lenovo Z580 Bios Unlock

    Hello, I have this Lenovo IdeaPad Z580 (model name: 2151) that has a bios lock. (MB: DALZ3AMB8E0 REV: E)
    What I tried:
    Remove Cmos battery - no help
    Short bios pin (i see this somewhere on the internet) - no help

    On the MB there is two Winbond IC's. (25Q64FV and 25X40BV)
    I read the .bin data from 25Q64FV and try to use Lenovo Autopatcher from this post but I got an error.
    Does anyone know why is there a two Winbond IC's? And how can i remove bios password?
    Here is the data from both IC's
    Attached Files

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

    ...the quieter you become the more you are able to hear...
  • volinakis
    Badcaps Legend
    • Jan 2021
    • 2877
    • N/A

    #2
    Re: Lenovo Z580 Bios Unlock

    Originally posted by rtstorm
    Hello, I have this Lenovo IdeaPad Z580 (model name: 2151) that has a bios lock. (MB: DALZ3AMB8E0 REV: E)
    What I tried:
    Remove Cmos battery - no help
    Short bios pin (i see this somewhere on the internet) - no help

    On the MB there is two Winbond IC's. (25Q64FV and 25X40BV)
    I read the .bin data from 25Q64FV and try to use Lenovo Autopatcher from this post but I got an error.
    Does anyone know why is there a two Winbond IC's? And how can i remove bios password?
    Here is the data from both IC's
    It's a Phoenix bios, it should show a challenge code after 3 wrong passwords. 25Q64FV is Main bios and 25X40BV is for EC.
    ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
    https://www.badcaps.net/donate/
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    Comment

    • rtstorm
      Badcaps Veteran
      • Feb 2012
      • 971
      • Croatia

      #3
      Re: Lenovo Z580 Bios Unlock

      After 3 wrong password i get a message:
      "Error: System Locked (and some code, this code is different every time).

      Here is an example of codes
      Attached Files

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

      ...the quieter you become the more you are able to hear...

      Comment

      • volinakis
        Badcaps Legend
        • Jan 2021
        • 2877
        • N/A

        #4
        Re: Lenovo Z580 Bios Unlock

        Originally posted by rtstorm
        After 3 wrong password i get a message:
        "Error: System Locked (and some code, this code is different every time).

        Here is an example of codes
        Yep, put the challenge code in https://bios-pw.org/ and you'll get password, restart and write password.
        ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
        https://www.badcaps.net/donate/
        ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

        Comment

        • rtstorm
          Badcaps Veteran
          • Feb 2012
          • 971
          • Croatia

          #5
          Re: Lenovo Z580 Bios Unlock

          I try that and i get this (see attachment) and none of those password works
          Attached Files

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

          ...the quieter you become the more you are able to hear...

          Comment

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

            #6
            Re: Lenovo Z580 Bios Unlock

            Don't think, just do.


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

            Comment

            • peste
              Super Moderator
              • Dec 2016
              • 13924
              • ROMANIA

              #7
              Re: Lenovo Z580 Bios Unlock

              Originally posted by rtstorm
              Hello, I have this Lenovo IdeaPad Z580 (model name: 2151) that has a bios lock. (MB: DALZ3AMB8E0 REV: E)
              What I tried:
              Remove Cmos battery - no help
              Short bios pin (i see this somewhere on the internet) - no help

              On the MB there is two Winbond IC's. (25Q64FV and 25X40BV)
              I read the .bin data from 25Q64FV and try to use Lenovo Autopatcher from this post but I got an error.
              Does anyone know why is there a two Winbond IC's? And how can i remove bios password?
              Here is the data from both IC's
              try this..
              Attached Files

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

              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

              • peste
                Super Moderator
                • Dec 2016
                • 13924
                • ROMANIA

                #8
                Re: Lenovo Z580 Bios Unlock

                bios extracted from Lenovo site update for Z380.Z480.Z580
                DMI 181200 - 181300
                Attached Files

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

                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

                • rtstorm
                  Badcaps Veteran
                  • Feb 2012
                  • 971
                  • Croatia

                  #9
                  Re: Lenovo Z580 Bios Unlock

                  I ty all of the files that you guys provided and only 25Q64FV.new.rar is working I am able to enter the bios but now I have a different problem. The fan is always spinning fast and laptop turn off after 30-40sec
                  ...the quieter you become the more you are able to hear...

                  Comment

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

                    #10
                    Re: Lenovo Z580 Bios Unlock

                    Originally posted by rtstorm
                    I ty all of the files that you guys provided and only 25Q64FV.new.rar is working I am able to enter the bios but now I have a different problem. The fan is always spinning fast and laptop turn off after 30-40sec
                    Try this file
                    Attached Files

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



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

                    Comment

                    • rtstorm
                      Badcaps Veteran
                      • Feb 2012
                      • 971
                      • Croatia

                      #11
                      Re: Lenovo Z580 Bios Unlock

                      I tried this file but the same thing happened. I can enter the bios but after 30-40sec laptop turns off (fan at full speed)
                      ...the quieter you become the more you are able to hear...

                      Comment

                      • fxreen
                        Banned
                        • Sep 2022
                        • 39
                        • Brazil

                        #12
                        Re: Lenovo Z580 Bios Unlock

                        Originally posted by rtstorm
                        I tried this file but the same thing happened. I can enter the bios but after 30-40sec laptop turns off (fan at full speed)
                        Your password may be calculated... Enter three wrong passwords and post the new code.
                        Last edited by fxreen; 12-18-2022, 04:40 PM.

                        Comment

                        • rtstorm
                          Badcaps Veteran
                          • Feb 2012
                          • 971
                          • Croatia

                          #13
                          Re: Lenovo Z580 Bios Unlock

                          Ok, so i restored the original .BIN file and here is the new code 1EC34EF5.
                          But i notice that again the fan is at full speed and again the laptop turn off after 30-40sec
                          ...the quieter you become the more you are able to hear...

                          Comment

                          • fxreen
                            Banned
                            • Sep 2022
                            • 39
                            • Brazil

                            #14
                            Re: Lenovo Z580 Bios Unlock

                            Originally posted by rtstorm
                            Ok, so i restored the original .BIN file and here is the new code 1EC34EF5.
                            But i notice that again the fan is at full speed and again the laptop turn off after 30-40sec
                            Password: F30364A2

                            Comment

                            • rtstorm
                              Badcaps Veteran
                              • Feb 2012
                              • 971
                              • Croatia

                              #15
                              Re: Lenovo Z580 Bios Unlock

                              did not work, this is a new code 81F86127
                              ...the quieter you become the more you are able to hear...

                              Comment

                              • fxreen
                                Banned
                                • Sep 2022
                                • 39
                                • Brazil

                                #16
                                Re: Lenovo Z580 Bios Unlock

                                Originally posted by rtstorm
                                did not work, this is a new code 81F86127
                                IMPORTANT: Do not type anything until you have received the Unlock Key (password), as Hint Code will change every 3 incorrect passwords. At second incorrect password force computer shutdown and try again.

                                Password: 297934B0

                                Comment

                                • rtstorm
                                  Badcaps Veteran
                                  • Feb 2012
                                  • 971
                                  • Croatia

                                  #17
                                  Re: Lenovo Z580 Bios Unlock

                                  Thanks, now i typed again the password (297934B0) and still incorrect password, i stopped after the second try and turn off the laptop.
                                  ...the quieter you become the more you are able to hear...

                                  Comment

                                  • fxreen
                                    Banned
                                    • Sep 2022
                                    • 39
                                    • Brazil

                                    #18
                                    Re: Lenovo Z580 Bios Unlock

                                    Originally posted by rtstorm
                                    Thanks, now i typed again the password (297934B0) and still incorrect password, i stopped after the second try and turn off the laptop.
                                    The password is being calculated correctly, Try again to rewrite the original file.

                                    Comment

                                    • rtstorm
                                      Badcaps Veteran
                                      • Feb 2012
                                      • 971
                                      • Croatia

                                      #19
                                      Re: Lenovo Z580 Bios Unlock

                                      Is it ok if i select the "W25Q64FV @SOIC8" when selecting the IC from the list?
                                      Attached Files

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

                                      ...the quieter you become the more you are able to hear...

                                      Comment

                                      • rtstorm
                                        Badcaps Veteran
                                        • Feb 2012
                                        • 971
                                        • Croatia

                                        #20
                                        Re: Lenovo Z580 Bios Unlock

                                        Maybe this can help

                                        p.s. newest lock code: 365EDA1B
                                        Attached Files

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

                                        Last edited by rtstorm; 12-18-2022, 06:56 PM. Reason: adding locked code
                                        ...the quieter you become the more you are able to hear...

                                        Comment

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