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    Lenovo ThinkPad L15 BIOS Request

    Hi
    I have a Lenovo ThinkPad L15 and i need a BIOS .bin file
    Model: ThinkPad L15
    Board number: GL4A5/GL5A5 NM-C741 rev 1.0
    Attached Files

    #2
    Re: Lenovo ThinkPad L15 BIOS Request

    Originally posted by kings cross View Post
    Hi
    I have a Lenovo ThinkPad L15 and i need a BIOS .bin file
    Model: ThinkPad L15
    Board number: GL4A5/GL5A5 NM-C741 rev 1.0
    Post the laptop serial number,or the Model Type
    All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

    Comment


      #3
      Re: Lenovo ThinkPad L15 BIOS Request

      Originally posted by SMDFlea View Post
      Post the laptop serial number,or the Model Type
      Serial number: PF2JQEEX

      Comment


        #4
        Re: Lenovo ThinkPad L15 BIOS Request

        Originally posted by SMDFlea View Post
        Post the laptop serial number,or the Model Type
        next to wifi card i have a 3.3v chip 25q80csig with a content of 1MB, I need a backup because I deleted it by mistake and didn't make a backup

        Comment


          #5
          Re: Lenovo ThinkPad L15 BIOS Request

          this is the last bios extracted from lenovo update ussing the serial from above
          Attached Files

          Comment


            #6
            Re: Lenovo ThinkPad L15 BIOS Request

            Originally posted by Leahu View Post
            next to wifi card i have a 3.3v chip 25q80csig with a content of 1MB, I need a backup because I deleted it by mistake and didn't make a backup
            try this
            Attached Files
            ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
            https://www.badcaps.net/donate/
            ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

            Comment


              #7
              Re: Lenovo ThinkPad L15 BIOS Request

              Originally posted by kings cross View Post
              Hi
              I have a Lenovo ThinkPad L15 and i need a BIOS .bin file
              Model: ThinkPad L15
              Board number: GL4A5/GL5A5 NM-C741 rev 1.0
              here is backup from other, working bios
              Attached Files

              Comment


                #8
                Re: Lenovo ThinkPad L15 BIOS Request

                Thanks guys

                Comment


                  #9
                  Re: Lenovo ThinkPad L14 BIOS Request

                  NPCE68BPA0DX please i need bin file for this kbc or unlock my file attached
                  Attached Files

                  Comment


                    #10
                    Re: Lenovo ThinkPad L15 BIOS Request

                    I tried to flash the bios
                    But now i wondering if actualy the chip i thoght was the bios chip is really the bios chip
                    I have 3 memory chips on my board
                    2 on the side of the CPU and one on the other side. which one is the bios chip?

                    Comment


                      #11
                      Re: Lenovo ThinkPad L15 BIOS Request

                      Originally posted by volinakis View Post
                      try this
                      Hi i flasch my bios chip with this bin. But bios still asking my for password can enyone helpmy? Thanks

                      Comment


                        #12
                        Re: Lenovo ThinkPad L15 BIOS Request

                        Hi to all!
                        I have a Lenovo ThinkPad L15 and i need a BIOS .bin file
                        Model: ThinkPad L15 Gen 3
                        Type: 21C7-003NRT
                        Serial: PW-0487KX

                        Bios brocked during flashing.

                        Comment


                          #13
                          Re: Lenovo ThinkPad L15 BIOS Request

                          Originally posted by gonz1k View Post
                          Hi to all!
                          I have a Lenovo ThinkPad L15 and i need a BIOS .bin file
                          Model: ThinkPad L15 Gen 3
                          Type: 21C7-003NRT
                          Serial: PW-0487KX

                          Bios brocked during flashing.
                          Post your bios backup and someone will help.
                          .
                          All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                          Comment


                            #14
                            Re: Lenovo ThinkPad L15 BIOS Request

                            Originally posted by lavie View Post
                            NPCE68BPA0DX please i need bin file for this kbc or unlock my file attached
                            check and raport
                            Attached Files

                            Comment


                              #15
                              Re: Lenovo ThinkPad L15 BIOS Request

                              Originally posted by SMDFlea View Post
                              Post your bios backup and someone will help.
                              .
                              Found Windbond 25Q128JW60, named BIOS2.
                              Here the damp.

                              Another one Macronix MX77U25650FZ4I42, named BIOS1, not damped, i dont know which software to use.
                              Attached Files
                              Last edited by gonz1k; 07-12-2023, 11:35 PM.

                              Comment


                                #16
                                Re: Lenovo ThinkPad L15 BIOS Request

                                Another one Macronix MX77U25650FZ4I42, read like MX25U25635F, with CH341A Programmer.

                                Here the dump.
                                Attached Files

                                Comment


                                  #17
                                  Re: Lenovo ThinkPad L15 BIOS Request

                                  Hi All

                                  I have Lenovo TP L15 Gen 2 and i forgot Bios PAssword , what are my options to reset the BIOS password. Pls suggest Thx

                                  Major

                                  Comment


                                    #18
                                    ThinkPad L15 gen2

                                    Hello
                                    do you have an explanation
                                    on how to program this
                                    Nuvoton NPCE68BPA0DX
                                    Motherboard number
                                    NM D391 REV 1.0
                                    Attached Files
                                    Last edited by waleedoo; 08-31-2023, 11:26 AM.

                                    Comment


                                      #19
                                      hello i have L15 Gen 3 (type 21C7, 21C8) Laptops (ThinkPad) - Type 21C8 Seriel Number PW 05 5 N YF


                                      vertyanov successor

                                      can help me to remove and thank you

                                      Comment


                                        #20
                                        Hello, I have a Lenovo ThinkPad L15 Gen 3
                                        type 21C7-001FMX s/n - pw-032x94

                                        I need some help, what do I need to reprogramming this type of bios with? Correct me if I am wrong, but I have the CH341A but it does not support it.

                                        Click image for larger version  Name:	BIOS.jpg Views:	0 Size:	215.6 KB ID:	3238008


                                        Thank you in advance!

                                        Comment

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