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Lenovo Thinkpad T480 BIOS and EEPROM request

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    Originally posted by qwerty4512 View Post
    I need your help, can anyone help me open the locked bios file?
    TYPE: T490
    CODE:NM-B901
    S/N:PF1VJMDX
    THANK YOU

    Here it's the T490 thread :

    https://www.badcaps.net/forum/troubl...t490-and-t490s

    Comment


      Originally posted by Stefan Steff View Post
      SORRY, allready post there

      Comment


        Hey all,

        Having some trouble with patching my T480 bios so I can access the advanced menu. I dumped the bios and believed I patched it correctly, following a few guides. However when I reflash the laptop will let out a musical chime and not boot. I've tried a couple of times to fix the patched bios however I've hit a wall and have no idea what I'm doing wrong. Refreshing the original gets everything back to working order.
        Some searching has led me to believe it's the bios version that was on the laptop that could be causing issues. It's running 1.53 I believe and I saw people with 1.52 saying they had issues but I'm at a complete loss as to what I should do next.
        I've attached a copy of my working bios and a copy of the patched one. Any help would be massively appreciated and sorry for coming with what is probably a simple problem.

        Edit-

        apologies I missed the rule about where to post. my SN is PF-0YY9FP
        Attached Files

        Comment


        Hi everyone, i just brick my t480 when i was updating the bios the laptop just shutdown, i supose the battery in bad condition.
        ​​I flashed a bios patched and only change mac, cause i read in a thread that just changing the mac had workdd, but didnt work for me. I want to know what else i need to do.

        I would vert greatful if you could help me.
        Lenovo et480 NM-B501
        SN: PF-1LQ0Q4
        Attached Files

        Comment


          Originally posted by monkeyclone View Post
          Hey all,

          Having some trouble with patching my T480 bios so I can access the advanced menu. I dumped the bios and believed I patched it correctly, following a few guides. However when I reflash the laptop will let out a musical chime and not boot. I've tried a couple of times to fix the patched bios however I've hit a wall and have no idea what I'm doing wrong. Refreshing the original gets everything back to working order.
          Some searching has led me to believe it's the bios version that was on the laptop that could be causing issues. It's running 1.53 I believe and I saw people with 1.52 saying they had issues but I'm at a complete loss as to what I should do next.
          I've attached a copy of my working bios and a copy of the patched one. Any help would be massively appreciated and sorry for coming with what is probably a simple problem.

          Edit-

          apologies I missed the rule about where to post. my SN is PF-0YY9FP
          follow steps from autopatcher
          Attached Files
          ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
          https://www.badcaps.net/donate/
          ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

          Comment


            Originally posted by Ivan Parra View Post
            Hi everyone, i just brick my t480 when i was updating the bios the laptop just shutdown, i supose the battery in bad condition.
            ​​I flashed a bios patched and only change mac, cause i read in a thread that just changing the mac had workdd, but didnt work for me. I want to know what else i need to do.

            I would vert greatful if you could help me.
            Lenovo et480 NM-B501
            SN: PF-1LQ0Q4
            try
            Attached Files
            ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
            https://www.badcaps.net/donate/
            ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

            Comment


              Originally posted by volinakis View Post

              try
              Flawless and thank you very much :').what was the change?, if i may ask, im new in this literally since yesterday.

              Comment


                Originally posted by Ivan Parra View Post

                Flawless and thank you very much :').what was the change?, if i may ask, im new in this literally since yesterday.
                I extracted bios region from update and replaced it in your backup and performed a clean_ME with intel FIT. You are welcome.
                ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
                https://www.badcaps.net/donate/
                ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

                Comment


                  Just a question, by unlocking the advanced bios menu you can exceed the temperature limit of the GPU and CPU?

                  Comment


                    I mucked around with my bios a bit too much and now it doesn't power on, however still charges. I'm suspecting a fried motherboard and ordered a new motherboard just in case.
                    I would be grateful for some help
                    Type 20L6-S3H109 SN PF-18HAF
                    Attached Files

                    Comment


                      Originally posted by kevinizm View Post
                      I mucked around with my bios a bit too much and now it doesn't power on, however still charges. I'm suspecting a fried motherboard and ordered a new motherboard just in case.
                      I would be grateful for some help
                      Type 20L6-S3H109 SN PF-18HAF
                      PF-18HAF belong to Edge E531 (ThinkPad) - Type 6885

                      T480 Laptop (ThinkPad) - Type 20L6

                      Serial _PF18HCAF

                      Attached Files


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

                      Comment


                        Originally posted by hoaca388 View Post

                        PF-18HAF belong to Edge E531 (ThinkPad) - Type 6885

                        T480 Laptop (ThinkPad) - Type 20L6

                        Serial _PF18HCAF

                        Sorry, you are correct, did you have a look at it? How messed up was it?

                        Comment


                          Hello,

                          i have an Lenovo T480 with a company block or something like this.
                          Whenever i tried to install Windows OS i have to connect to a company.
                          Can someone help me to delete this?
                          Thank you

                          My laptop:
                          Lenovo T480
                          Type: 20L5-0007GE
                          SN: PF-0YZ1R8

                          Attached Files

                          Comment


                            Originally posted by Tix2 View Post
                            Hello,

                            i have an Lenovo T480 with a company block or something like this.
                            Whenever i tried to install Windows OS i have to connect to a company.
                            Can someone help me to delete this?
                            Thank you

                            My laptop:
                            Lenovo T480
                            Type: 20L5-0007GE
                            SN: PF-0YZ1R8
                            not found computrace but autopilot yes
                            try

                            Attached Files

                            Comment


                              Originally posted by Maxpower3 View Post

                              not found computrace but autopilot yes
                              try
                              Worked.
                              Thank you very much...

                              Comment


                                hello the laptop turn on and is on black screen, no video can you clearme , my bos thanks
                                sn: pf-1gz3kw
                                Attached Files

                                Comment


                                  Originally posted by PacoGT View Post
                                  hello the laptop turn on and is on black screen, no video can you clearme , my bos thanks
                                  sn: pf-1gz3kw
                                  T480 Laptop (ThinkPad) - Type 20L6

                                  Attached Files


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

                                  Comment


                                    Need help to remove supervisor password, tryed lenovo autopatcher and its doesnt work( "sings" after few second and no picture).
                                    Type 20L6-5SDR1S
                                    S/N PF-1MNEN3 19/03
                                    Attached Files

                                    Comment


                                      Originally posted by tracker1 View Post
                                      Need help to remove supervisor password, tryed lenovo autopatcher and its doesnt work( "sings" after few second and no picture).
                                      Type 20L6-5SDR1S
                                      S/N PF-1MNEN3 19/03
                                      I used autopilot remove from Maxpower 3 post, used lenovo autopatcher on it and and then writ it on the laptop ,press space few times , then write back my own original dump and the passwort wass gone .. i have no idea what i did and why its work but its works, thx all for help!.
                                      Last edited by tracker1; 03-07-2025, 02:25 AM.

                                      Comment

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