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    Lenovo t460p bios password unlock

    Hello, good, I need someone to unlock this bios for me, I have tried the AUTOPATCHER that is published in the forum and no luck now I have a problem
    and it is that when I go back to program the chip the original bios I get 5 short beeps and that sequence of sounds is repeated again.

    I leave you the original bios and see if someone can help me.
    Attached Files

    #2
    Re: Lenovo t460p bios password unlock

    Originally posted by 50jaker View Post
    Hello, good, I need someone to unlock this bios for me, I have tried the AUTOPATCHER that is published in the forum and no luck now I have a problem
    and it is that when I go back to program the chip the original bios I get 5 short beeps and that sequence of sounds is repeated again.

    I leave you the original bios and see if someone can help me.
    Check it by ME-Analyzer , clear ME that file and then run Autopath.
    Attached Files


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      #3
      Re: Lenovo t460p bios password unlock

      Originally posted by hoaca388 View Post
      Check it by ME-Analyzer , clear ME that file and then run Autopath.
      Okey im gonna try to clear ME, I will keep you informed of the results

      Thnks

      Comment


        #4
        Re: Lenovo t460p bios password unlock

        Originally posted by hoaca388 View Post
        Check it by ME-Analyzer , clear ME that file and then run Autopath.
        I cleared the ME from the bios but when i drag the new BIOS with the new ME on it, the Autopatcher close the window without generating the Patched file.
        Attached Files

        Comment


          #5
          Re: Lenovo t460p bios password unlock

          Originally posted by 50jaker View Post
          I cleared the ME from the bios but when i drag the new BIOS with the new ME on it, the Autopatcher close the window without generating the Patched file.
          The operation of clearing your ME region is wrong.


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            #6
            Re: Lenovo t460p bios password unlock

            Originally posted by hoaca388 View Post
            The operation of clearing your ME region is wrong.
            i see, the SKU is wrong, i needed to find a INTEL ME with Corporate SKU

            Comment


              #7
              Re: Lenovo t460p bios password unlock

              Originally posted by 50jaker View Post
              i see, the SKU is wrong, i needed to find a INTEL ME with Corporate SKU


              https://www.badcaps.net/forum/showpo...41&postcount=3
              Attached Files
              Last edited by hoaca388; 01-04-2023, 08:15 AM.


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              All donations to Badcaps are welcome.
              Become a Badcaps supporter
              >>>>> click on this link to donate <<<<<
              Thanks to all supporters.
              ----------------------------------------------------------------------------------------------------------------------------------------------------------​

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                #8
                Re: Lenovo t460p bios password unlock

                Originally posted by 50jaker View Post
                i see, the SKU is wrong, i needed to find a INTEL ME with Corporate SKU
                Try this patch from your original file I swapped something out...
                Attached Files

                Comment


                  #9
                  Re: Lenovo t460p bios password unlock

                  I'm going to try both bios, I hope I'm lucky thank you very much for helping me

                  Comment


                    #10
                    Re: Lenovo t460p bios password unlock

                    Neither of the two BIOSes have worked for me, none of them turn on the screen and it does not make any beeps, only the power light stays on.

                    Comment


                      #11
                      Re: Lenovo t460p bios password unlock

                      Originally posted by 50jaker View Post
                      Neither of the two BIOSes have worked for me, none of them turn on the screen and it does not make any beeps, only the power light stays on.
                      Check your procedure again, replace the a new bios chip if necessary, the file T460P_type20FX.bin has been refreshed.


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                      Become a Badcaps supporter
                      >>>>> click on this link to donate <<<<<
                      Thanks to all supporters.
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                        #12
                        Re: Lenovo t460p bios password unlock

                        Originally posted by hoaca388 View Post
                        Check your procedure again, replace the a new bios chip if necessary, the file T460P_type20FX.bin has been refreshed.
                        I have tried again and nothing, and the chip is fine since I have unsoldered it and it reads the data correctly and writes it well, the only bios that at least reacts is the original one and it gives me 5 beeps as if the motherboard were dead but Actually, the video worked perfectly and it started with the locked bios, but now that I have tried to go back to the locked bios, when i turn it on it only gives me 5 beeps.

                        Comment


                          #13
                          Re: Lenovo t460p bios password unlock

                          Are there any components around the bios chip that are lost or displaced when removing the chip?


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                          All donations to Badcaps are welcome.
                          Become a Badcaps supporter
                          >>>>> click on this link to donate <<<<<
                          Thanks to all supporters.
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                            #14
                            Re: Lenovo t460p bios password unlock

                            Originally posted by hoaca388 View Post
                            Are there any components around the bios chip that are lost or displaced when removing the chip?
                            No, all the components are in their place, always when desoldering a component such as a chip, I protect the area where I am going to solder with electrical tape. i have photos of the chip

                            update: old bios when i put on the motherboard It sounded an error message of 5 beeps, pause, 5 beeps
                            Attached Files
                            Last edited by 50jaker; 01-04-2023, 12:22 PM.

                            Comment


                              #15
                              Re: Lenovo t460p bios password unlock

                              Originally posted by 50jaker View Post
                              No, all the components are in their place, always when desoldering a component such as a chip, I protect the area where I am going to solder with electrical tape. i have photos of the chip

                              update: old bios when i put on the motherboard It sounded an error message of 5 beeps, pause, 5 beeps
                              Hello but you already know that your original BIOS that you provide in #1 is corrupted?
                              Attached Files

                              Comment


                                #16
                                Re: Lenovo t460p bios password unlock

                                Originally posted by Markus1741 View Post
                                Hello but you already know that your original BIOS that you provide in #1 is corrupted?
                                Seriously? I didn't know, it may be that when reading with the programmer something happened since I did it with the soic clip.

                                What can I do now since I don't have any copy of that bios.

                                because I downloaded the uefitool and i checked all copies i did before the write and all the copies I made are just as corrupt

                                Comment


                                  #17
                                  Re: Lenovo t460p bios password unlock

                                  Originally posted by 50jaker View Post
                                  Seriously? I didn't know, it may be that when reading with the programmer something happened since I did it with the soic clip.

                                  What can I do now since I don't have any copy of that bios.

                                  because I downloaded the uefitool and i checked all copies i did before the write and all the copies I made are just as corrupt
                                  You can try it happened to me with a Lenovo X250, I didn't have the original BIOS anymore, I did it with someone else.

                                  It is important that the ME region is cleaned worked for me.

                                  https://www.badcaps.net/forum/showpo...postcount=2073
                                  Attached Files
                                  Last edited by Markus1741; 01-04-2023, 01:16 PM.

                                  Comment


                                    #18
                                    Re: Lenovo t460p bios password unlock

                                    Originally posted by Markus1741 View Post
                                    You can try it happened to me with a Lenovo X250, I didn't have the original BIOS anymore, I did it with someone else.

                                    It is important that the ME region is cleaned worked for me.

                                    https://www.badcaps.net/forum/showpo...postcount=2073
                                    What did you do to recover it, did you look for someone who had the same bios without a password but with a clean ME?

                                    Comment


                                      #19
                                      Re: Lenovo t460p bios password unlock

                                      Originally posted by 50jaker View Post
                                      What did you do to recover it, did you look for someone who had the same bios without a password but with a clean ME?
                                      To dispel a myth, the password for the LENOVO BIOS is not stored in the BIOS

                                      CHIP, anyone who makes a request here and uploads a LENOVO BIOS with a

                                      password - all these BIOS CHIPs do not contain any password.

                                      Not so with HP or Dell.

                                      You won't have many other options either if you don't have a working original

                                      BIOS, try something else.

                                      Try installing the ME Clean File first and see if it works, then apply the patch.
                                      Attached Files

                                      Comment


                                        #20
                                        Re: Lenovo t460p bios password unlock

                                        Originally posted by Markus1741 View Post
                                        To dispel a myth, the password for the LENOVO BIOS is not stored in the BIOS

                                        CHIP, anyone who makes a request here and uploads a LENOVO BIOS with a

                                        password - all these BIOS CHIPs do not contain any password.

                                        Not so with HP or Dell.

                                        You won't have many other options either if you don't have a working original

                                        BIOS, try something else.

                                        Try installing the ME Clean File first and see if it works, then apply the patch.
                                        Okey do you have the same image for W25Q128FV or is safe using that image you shared with that chip?

                                        update: when i put the clean ME image in the chip that you shared, the laptop turn on the led of the keyboard and the power led and shutdown and then turn on again but with out video like a loop boot
                                        Last edited by 50jaker; 01-05-2023, 02:59 AM.

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