Lenovo Thinkpad P50 NM-A451 Remove Bios Password

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • ibrahim03
    Senior Member
    • Oct 2015
    • 142
    • egypt

    #1

    Lenovo Thinkpad P50 NM-A451 Remove Bios Password

    Lenovo Thinkpad P50 NM-A451 Remove Bios Password
    Attached Files
  • CraterM
    Senior Member
    • Mar 2018
    • 178
    • Moldova

    #2
    Re: Lenovo Thinkpad P50 NM-A451 Remove Bios Password

    Originally posted by ibrahim03
    Lenovo Thinkpad P50 NM-A451 Remove Bios Password
    Try
    Attached Files

    Comment

    • ibrahim03
      Senior Member
      • Oct 2015
      • 142
      • egypt

      #3
      Re: Lenovo Thinkpad P50 NM-A451 Remove Bios Password

      Originally posted by CraterM
      Try

      not remove

      Comment

      • ibrahim03
        Senior Member
        • Oct 2015
        • 142
        • egypt

        #4
        Re: Lenovo Thinkpad P50 NM-A451 Remove Bios Password

        i need patched from edite my orginal bios file

        or

        rom ec mec1653 for this board

        Comment

        • CraterM
          Senior Member
          • Mar 2018
          • 178
          • Moldova

          #5
          Re: Lenovo Thinkpad P50 NM-A451 Remove Bios Password

          Imposibble....


          Step 1: Press prompt F1
          Step 2: Type Password 1234
          Step 3: Type any passord (ex: 1234567)
          Done. put back original dump!

          Comment

          • ibrahim03
            Senior Member
            • Oct 2015
            • 142
            • egypt

            #6
            Re: Lenovo Thinkpad P50 NM-A451 Remove Bios Password

            look this

            https://www.badcaps.net/forum/showthread.php?t=65996

            Comment

            • SMDFlea
              Super Moderator
              • Jan 2018
              • 20788
              • UK

              #7
              Re: Lenovo Thinkpad P50 NM-A451 Remove Bios Password

              Originally posted by ibrahim03
              Try the auto-patcher https://www.badcaps.net/forum/showthread.php?t=87588

              And don`t post your bios again in another seperate thread when you`ve already posted it here.
              All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

              Comment

              • ibrahim03
                Senior Member
                • Oct 2015
                • 142
                • egypt

                #8
                Re: Lenovo Thinkpad P50 NM-A451 Remove Bios Password

                okay

                Comment

                • ibrahim03
                  Senior Member
                  • Oct 2015
                  • 142
                  • egypt

                  #9
                  Re: Lenovo Thinkpad P50 NM-A451 Remove Bios Password

                  Originally posted by SMDFlea
                  Try the auto-patcher https://www.badcaps.net/forum/showthread.php?t=87588

                  And don`t post your bios again in another seperate thread when you`ve already posted it here.

                  auto-patcher

                  not working for me

                  Comment

                  • Knucklegrumble
                    Senior Member
                    • Jun 2020
                    • 78
                    • US

                    #10
                    Re: Lenovo Thinkpad P50 NM-A451 Remove Bios Password

                    Originally posted by ibrahim03
                    auto-patcher

                    not working for me
                    What's not working? Explain the problem please.

                    Comment

                    • ibrahim03
                      Senior Member
                      • Oct 2015
                      • 142
                      • egypt

                      #11
                      Re: Lenovo Thinkpad P50 NM-A451 Remove Bios Password

                      Originally posted by Knucklegrumble
                      What's not working? Explain the problem please.
                      1- This program auto-patcher did not work for me

                      2- And I tried this method through myself by modifying the file, it became ... the device did not give a picture ... I returned the original file, it started working again ... but there is the password

                      Comment

                      • Knucklegrumble
                        Senior Member
                        • Jun 2020
                        • 78
                        • US

                        #12
                        Re: Lenovo Thinkpad P50 NM-A451 Remove Bios Password

                        Originally posted by ibrahim03
                        1- This program auto-patcher did not work for me

                        2- And I tried this method through myself by modifying the file, it became ... the device did not give a picture ... I returned the original file, it started working again ... but there is the password

                        Try again with the attached bios.

                        After flashing the patched bios put a piece of tape over the anti-tamper switch before turning on the laptop, and make sure the hard disk is removed.
                        Attached Files

                        Comment

                        • black0hackers
                          Badcaps Veteran
                          • Jul 2020
                          • 365
                          • USA

                          #13
                          Re: Lenovo Thinkpad P50 NM-A451 Remove Bios Password

                          Originally posted by ibrahim03
                          Lenovo Thinkpad P50 NM-A451 Remove Bios Password
                          try and report
                          Attached Files
                          Last edited by black0hackers; 08-22-2020, 07:52 PM.

                          Comment

                          • MEMETRONIK
                            New Member
                            • May 2020
                            • 3
                            • México

                            #14
                            Re: Lenovo Thinkpad P50 NM-A451 Remove Bios Password

                            Thanks guys, I'm new to the forum and I managed to remove the password thanks to you, I hope to make my first contribution soon and continue learning from you on this wonderful page that has gotten me out of several troubles. sorry for my english is bad. Greetings from Mexico City

                            Comment

                            • adam1103
                              New Member
                              • Jun 2021
                              • 1
                              • Germany

                              #15
                              Re: Lenovo Thinkpad P50 NM-A451 Remove Bios Password

                              hello, I recently bought a p50 and I have a supervisor password on it. would someone be so nice and suggest how can I remove them myself?

                              Comment

                              • jawal37
                                Member
                                • Feb 2013
                                • 40
                                • afric

                                #16
                                Re: Lenovo Thinkpad P50 NM-A451 Remove Bios Password

                                Originally posted by knucklegrumble
                                try again with the attached bios.

                                After flashing the patched bios put a piece of tape over the anti-tamper switch before turning on the laptop, and make sure the hard disk is removed.
                                good work

                                Comment

                                • stakrzysiu
                                  Member
                                  • Sep 2016
                                  • 15
                                  • Germany

                                  #17
                                  Re: Lenovo Thinkpad P50 NM-A451 Remove Bios Password

                                  Hello,

                                  is it possible to patch this for me? Thank you.

                                  BR
                                  Attached Files

                                  Comment

                                  • Markus1741
                                    Badcaps Veteran
                                    • Sep 2020
                                    • 843
                                    • N/A

                                    #18
                                    Re: Lenovo Thinkpad P50 NM-A451 Remove Bios Password

                                    Originally posted by stakrzysiu
                                    Hello,

                                    is it possible to patch this for me? Thank you.

                                    BR
                                    Try this Patch ....
                                    Attached Files

                                    Comment

                                    • hopkok
                                      Senior Member
                                      • Oct 2014
                                      • 178
                                      • Slovakia

                                      #19
                                      Re: Lenovo Thinkpad P50 NM-A451 Remove Bios Password

                                      worked for me, many thanks

                                      Comment

                                      • BLAMM0
                                        New Member
                                        • Feb 2023
                                        • 3
                                        • Lithuania

                                        #20
                                        Re: Lenovo Thinkpad P50 NM-A451 Remove Bios Password

                                        Thanks a lot. Was able to unbrick my P50 with the help of this forum! Karma+++

                                        Comment

                                        Related Topics

                                        Collapse

                                        • 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
                                        • akwky
                                          Fixed: Lenovo P14s Gen 1 (type 20Y1, 20Y2) Laptop (ThinkPad) bricked by a withdrawn BIOS update (r1buj82w)
                                          by akwky
                                          Hi!
                                          Went dumpster-diving and found a bricked Lenovo P14S in trash, few weeks earlier. Symptoms - no screen, no POST, no beep, just keyboard LEDs flashing on powerup. Mute button+LED was responding though, and the display self-test was still working (via the key combo Ctrl+Fn+Power held for some seconds, see the Service manual).

                                          Incidentally, Windows 11 have recently started auto-flashing computer BIOS in our region. Even more suspiciously, Lenovo has released a BIOS update just few days before the PC was trashed. About a week later, the BIOS update image has been oficially marked...
                                          04-14-2025, 01:56 PM
                                        • Wahaz
                                          Lenovo Thinkbook 15 G2 ITL i5 (serial number: MP2BFZEF) bios request
                                          by Wahaz
                                          Hello,

                                          I have a Lenovo Thinkbook 15 G2 ITL i5 Laptop (serial number: MP2BFZEF) that when I turn it on, the led on the power button lights up for 5 seconds, then goes out. There's no display and nothing happens.
                                          So I thought it was a Bios problem.
                                          I found 3 bios chips on the board, which I read with a bios programmer: two XMC model bios chips and a Winbond model bios chip. Each XMC model bios chip has two partitions named XM25QH128A [3.3V] and XT25F128A [3.3V]. And the Winbond model bios chip has three partitions named W25Q80BL 3.3V, W25Q80xV 3.3V and W25Q80DV 3.3V....
                                          10-30-2023, 08:42 PM
                                        • maanee11
                                          Help to get Lenovo BIOS bin file for Thinkpad T560
                                          by maanee11
                                          Hello Everyone,

                                          I have Thinkpad T560 Which has corrupted BIOS. I have acquired Ch341A SPI flasher to program the BIOS externally. I see that to program the BIOS, i need a bin file for the BIOS. I was able to extract the .exe file of BIOS from Lenovo given here in this link:

                                          https://pcsupport.lenovo.com/au/en/p...me=BIOS%2FUEFI

                                          In the extracted files, I see that BIOS containing file has extension .FL1 and I need to extract or convert it...
                                          05-15-2022, 11:59 AM
                                        • kuraimangetsu
                                          LENOVO ThinkPad E14 E15 JE442 NM-E211 bios supervisor password remove
                                          by kuraimangetsu
                                          Hi

                                          LENOVO ThinkPad E14 E15 JE442 NM-E211 bios supervisor password remove...
                                          03-31-2024, 07:25 AM
                                        • Loading...
                                        • No more items.
                                        Working...