LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal

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  • Gunat360
    New Member
    • Sep 2025
    • 3
    • United Kingdom

    #3941
    Originally posted by peste

    post S/N, full name and model, motherboard model, TYPE,etc.
    Thanks for the reply!

    P/N: SL10Q67064
    S/N: PF-1FC02J
    Lenovo ThinkPad-T480-TYPE-20L5-20L6
    Factory: JVHFC1
    MTM: 20L6S08H1A
    BIOS Chip: WinBond 25Q128JVSQ 128

    Advice on how to get motherboard model, as the system does not boot? Thanks!

    Comment

    • fabian_457
      New Member
      • Dec 2015
      • 3
      • mexico

      #3942
      Originally posted by peste

      post S/N, full name and model, motherboard model, TYPE,etc.
      HELLO!! Can you help me remove the password? I've tried lenovo_autopatcher but it doesn't work. Serial Number: PW-05DRJP MODEL: ThinkPad L14 Gen 3, LG4 LT5 ADL RT UMA MB 223030-1. 448.0PZ80.0011
      BIOS ATTACHED. THANKS, COLLEAGUES.
      Attached Files

      Comment

      • elianadragon
        New Member
        • Sep 2025
        • 3
        • United States

        #3943
        Hello! I tried using the autopatcher for my Lenovo T480s, but it only causes the system to beep and display a blank screen (sometimes a very dimmed Lenovo logo). I'm using AsProgrammer and have followed the main instructions in this thread. I have also tried the W25Q128JV@SOIC8_PATCHED.bin file.

        I've attached my original bin file.

        Lenovo Thinkpad T480s
        TYPE NUMBER: 20LS-002CUS
        S/N: PC-0Y188A
        Bios: Winbond W25Q128JV5Q
        Attached Files

        Comment

        • SMDFlea
          Super Moderator
          • Jan 2018
          • 21307
          • UK

          #3944
          Originally posted by fabian_457
          HELLO!! Can you help me remove the password? I've tried lenovo_autopatcher but it doesn't work. Serial Number: PW-05DRJP MODEL: ThinkPad L14 Gen 3, LG4 LT5 ADL RT UMA MB 223030-1. 448.0PZ80.0011
          BIOS ATTACHED. THANKS, COLLEAGUES.
          EC chip is NPCX997 ? https://www.badcaps.net/forum/troubl...95#post3592395
          All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

          Comment

          • Karol
            Senior Member
            • May 2016
            • 84
            • Romania

            #3945
            Originally posted by elianadragon
            (sometimes a very dimmed Lenovo logo).
            Are you sure you didn't do any faults to the motherboard ?
            Program back the backup, see if you have POST

            Joe's KMX1 Pro S, RevelprogIS, TL866II, CH341A, Vertyanov JIG 3.1, Eakins Microscope, Gordak 952, 30V/5Ah PSU, 890C+, T2L Thermal Camera, SVOD 3, etc.

            Comment

            • Stefan Steff
              Badcaps Veteran
              • Mar 2024
              • 289
              • Romania

              #3946
              Originally posted by elianadragon
              Hello! I tried using the autopatcher for my Lenovo T480s, but it only causes the system to beep and display a blank screen (sometimes a very dimmed Lenovo logo). I'm using AsProgrammer and have followed the main instructions in this thread. I have also tried the W25Q128JV@SOIC8_PATCHED.bin file.

              I've attached my original bin file.

              Lenovo Thinkpad T480s
              TYPE NUMBER: 20LS-002CUS
              S/N: PC-0Y188A
              Bios: Winbond W25Q128JV5Q
              OK, let's see if my method works for you...

              STEP 1: Flash and replace current BIOS with the attached Lenovo ThinkPad T480s_PATCHED.bin file
              STEP 2: Boot the machine
              STEP 3: Press ENTER/F1/etc. to enter BIOS settings
              STEP 4: Enter any character when asked for Supervisor Password
              STEP 5: Press enter when it shows Hardware ID
              STEP 6: Press space bar 2x when asked
              STEP 7: Turn off machine
              STEP 8: Restore your saved Original.bin BIOS
              STEP 9: Reset BIOS settings to factory default

              Good Luck!
              Attached Files

              Comment

              • dustin_echoes
                New Member
                • Sep 2025
                • 1
                • United Kingdom

                #3947
                Originally posted by Stefan Steff

                OK, let's see if my method works for you...

                STEP 1: Flash and replace current BIOS with the attached Lenovo ThinkPad T480s_PATCHED.bin file
                STEP 2: Boot the machine
                STEP 3: Press ENTER/F1/etc. to enter BIOS settings
                STEP 4: Enter any character when asked for Supervisor Password
                STEP 5: Press enter when it shows Hardware ID
                STEP 6: Press space bar 2x when asked
                STEP 7: Turn off machine
                STEP 8: Restore your saved Original.bin BIOS
                STEP 9: Reset BIOS settings to factory default

                Good Luck!
                I had the same issue as elianadragon when using autopatcher (T480s, S/N PC-1678ZZ, w25q128jv). I tried your patched version and worked perfectly. Thanks!

                Comment

                • elianadragon
                  New Member
                  • Sep 2025
                  • 3
                  • United States

                  #3948
                  Originally posted by Karol

                  Are you sure you didn't do any faults to the motherboard ?
                  Program back the backup, see if you have POST
                  I've tried reprogramming the backup, and I can enter the BIOS again with that. The screen is still very dim with it. (might be backlight, but I am using a brand new screen)

                  Comment

                  • elianadragon
                    New Member
                    • Sep 2025
                    • 3
                    • United States

                    #3949
                    Originally posted by Stefan Steff

                    OK, let's see if my method works for you...

                    STEP 1: Flash and replace current BIOS with the attached Lenovo ThinkPad T480s_PATCHED.bin file
                    STEP 2: Boot the machine
                    STEP 3: Press ENTER/F1/etc. to enter BIOS settings
                    STEP 4: Enter any character when asked for Supervisor Password
                    STEP 5: Press enter when it shows Hardware ID
                    STEP 6: Press space bar 2x when asked
                    STEP 7: Turn off machine
                    STEP 8: Restore your saved Original.bin BIOS
                    STEP 9: Reset BIOS settings to factory default

                    Good Luck!
                    Thank you for responding!
                    After I flashed this file, I pressed F1 and got four beeps. Then it shows a faint "Entering Setup" on the screen and hangs there.

                    Comment

                    • Stefan Steff
                      Badcaps Veteran
                      • Mar 2024
                      • 289
                      • Romania

                      #3950
                      Originally posted by elianadragon

                      Thank you for responding!
                      After I flashed this file, I pressed F1 and got four beeps. Then it shows a faint "Entering Setup" on the screen and hangs there.
                      Flash your original BIOS again and check if the laptp starts ok and you can get to the Password screen.
                      If it's ok then flash the patched file and try again all steps from the beginning

                      Comment

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