Lenovo Thinkpad T480 BIOS and EEPROM request

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  • Stefan Steff
    Badcaps Veteran
    • Mar 2024
    • 277
    • Romania

    #121
    Originally posted by qwerty4512
    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

    • qwerty4512
      Member
      • Dec 2024
      • 29
      • US

      #122
      Originally posted by Stefan Steff
      SORRY, allready post there

      Comment

      • monkeyclone
        New Member
        • Jan 2025
        • 4
        • UK

        #123
        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

      • Ivan Parra
        New Member
        • Jan 2025
        • 3
        • Mexico

        #124
        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

        • volinakis
          Badcaps Legend
          • Jan 2021
          • 2750
          • N/A

          #125
          Originally posted by monkeyclone
          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

          • volinakis
            Badcaps Legend
            • Jan 2021
            • 2750
            • N/A

            #126
            Originally posted by Ivan Parra
            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

            • Ivan Parra
              New Member
              • Jan 2025
              • 3
              • Mexico

              #127
              Originally posted by volinakis

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

              Comment

              • volinakis
                Badcaps Legend
                • Jan 2021
                • 2750
                • N/A

                #128
                Originally posted by Ivan Parra

                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

                • Ivan Parra
                  New Member
                  • Jan 2025
                  • 3
                  • Mexico

                  #129
                  Just a question, by unlocking the advanced bios menu you can exceed the temperature limit of the GPU and CPU?

                  Comment

                  • kevinizm
                    New Member
                    • Sep 2023
                    • 4
                    • New Zealand

                    #130
                    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

                    • hoaca388
                      Badcaps
                      • Jan 2022
                      • 11903
                      • Socialist Republic of Vietnam

                      #131
                      Originally posted by kevinizm
                      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


                      ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                      Mọi khoản quyên góp cho badcaps đều được hoan nghênh, hãy nhấp vào liên kết này để quyên góp. Cảm ơn tất cả những người ủng hộ----------------------------------------------------------------------------------------------------------------------------------------------------------------

                      Comment

                      • kevinizm
                        New Member
                        • Sep 2023
                        • 4
                        • New Zealand

                        #132
                        Originally posted by hoaca388

                        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

                        • Tix2
                          Senior Member
                          • Feb 2014
                          • 59
                          • Germany

                          #133
                          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

                          • Maxpower3
                            Bad Veteran
                            • Feb 2018
                            • 1226
                            • France

                            #134
                            Originally posted by Tix2
                            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

                            • Tix2
                              Senior Member
                              • Feb 2014
                              • 59
                              • Germany

                              #135
                              Originally posted by Maxpower3

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

                              Comment

                              • PacoGT
                                Senior Member
                                • Sep 2022
                                • 100
                                • Guatemala

                                #136
                                hello the laptop turn on and is on black screen, no video can you clearme , my bos thanks
                                sn: pf-1gz3kw
                                Attached Files

                                Comment

                                • hoaca388
                                  Badcaps
                                  • Jan 2022
                                  • 11903
                                  • Socialist Republic of Vietnam

                                  #137
                                  Originally posted by PacoGT
                                  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


                                  ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                  Mọi khoản quyên góp cho badcaps đều được hoan nghênh, hãy nhấp vào liên kết này để quyên góp. Cảm ơn tất cả những người ủng hộ----------------------------------------------------------------------------------------------------------------------------------------------------------------

                                  Comment

                                  • tracker1
                                    Senior Member
                                    • Jul 2017
                                    • 118
                                    • romania

                                    #138
                                    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

                                    • tracker1
                                      Senior Member
                                      • Jul 2017
                                      • 118
                                      • romania

                                      #139
                                      Originally posted by tracker1
                                      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

                                      • subaracz
                                        Member
                                        • Sep 2023
                                        • 12
                                        • Poland

                                        #140
                                        Hi, I need clear ME for my T480
                                        Type 20L6-SDBL03
                                        SN: PF-1XFTJ6

                                        Tried autopatcher, but during operation it shows error that bin is corrupted. Can anyone help me?
                                        Attached Files

                                        Comment

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                                        • Document Archive
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                                          by Document Archive
                                          This specification for the Lenovo ThinkPad T480 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the T480 boardview and T480 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for Lenovo ThinkPad...
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                                          Lenovo ThinkPad T480 Notebook T Specification for Upgrade or Repair
                                          by Document Archive
                                          This specification for the Lenovo ThinkPad T480 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the T480 boardview and T480 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for Lenovo ThinkPad...
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                                        • Document Archive
                                          Lenovo ThinkPad T480 Notebook T Specification for Upgrade or Repair
                                          by Document Archive
                                          This specification for the Lenovo ThinkPad T480 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the T480 boardview and T480 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for Lenovo ThinkPad...
                                          09-06-2024, 02:28 PM
                                        • Document Archive
                                          Lenovo ThinkPad T480 Notebook T Specification for Upgrade or Repair
                                          by Document Archive
                                          This specification for the Lenovo ThinkPad T480 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the T480 boardview and T480 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for Lenovo ThinkPad...
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