Lenovo ThinkPad L580 (type 20LW, 20LX) NM-B461

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  • Pascal Komlassan
    Badcaps Veteran
    • Jan 2017
    • 809
    • TOGO

    #41
    Originally posted by Markus1741
    Re: Lenovo ThinkPad L580 (type 20LW, 20LX) NM-B461



    Try this two files, good luck ...
    THANK YOU BBG MAN

    Comment

    • Laboratorio JG
      Member
      • Apr 2025
      • 29
      • Colombia

      #42
      Good morning, I have a Lenovo nm-b461 board, I changed the power integrated, it gives video, but when I type the keys it marks them double, they tell me to program the power, but the power is on an IT8996E-256 and the files I find are for a 128, can you help me please, thank you
      Sorry, I don't have the serial number, it's erased.
      Attached Files

      Comment

      • Maxpower3
        Bad Veteran
        • Feb 2018
        • 1317
        • France

        #43
        Originally posted by Laboratorio JG
        Good morning, I have a Lenovo nm-b461 board, I changed the power integrated, it gives video, but when I type the keys it marks them double, they tell me to program the power, but the power is on an IT8996E-256 and the files I find are for a 128, can you help me please, thank you
        Sorry, I don't have the serial number, it's erased.
        SER#
        8SB20Q10967L1HF919020P
        1S20LTS0VD00PF1KTVDA

        Type 20LT
        SN PF1KTVDA

        Click image for larger version  Name:	image.png Views:	0 Size:	80.2 KB ID:	3673227

        Click image for larger version

Name:	image.png
Views:	191
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ID:	3673237
        Last edited by Maxpower3; 07-02-2025, 09:48 AM.

        Comment

        • Laboratorio JG
          Member
          • Apr 2025
          • 29
          • Colombia

          #44
          Originally posted by Maxpower3

          SER#
          8SB20Q10967L1HF919020P
          1S20LTS0VD00PF1KTVDA

          Type 20LT
          SN PF1KTVDA

          Click image for larger version

Name:	image.png
Views:	308
Size:	80.2 KB
ID:	3673227
          Thanks, do you happen to have the EC programming?

          Comment

          • Maxpower3
            Bad Veteran
            • Feb 2018
            • 1317
            • France

            #45
            Originally posted by Laboratorio JG

            Thanks, do you happen to have the EC programming?
            Look above, I edited the post. I don't know the original version. You know

            Comment

            • Laboratorio JG
              Member
              • Apr 2025
              • 29
              • Colombia

              #46
              Good morning, I have a Lenovo nm-b461 board, I changed the power integrated, it gives video, but when I type the keys it marks them double, they tell me to program the power, but the power is on an IT8996E-256 and the files I find are for a 128, can you help me please, thank you
              SER#
              8SB20Q10967L1HF919020P
              1S20LTS0VD00PF1KTVDA

              Type 20LT
              SN PF1KTVDA
              Attached Files

              Comment

              • SMDFlea
                Super Moderator
                • Jan 2018
                • 21649
                • UK

                #47
                Originally posted by Laboratorio JG
                Good morning, I have a Lenovo nm-b461 board, I changed the power integrated, it gives video, but when I type the keys it marks them double, they tell me to program the power, but the power is on an IT8996E-256 and the files I find are for a 128, can you help me please, thank you
                SER#
                8SB20Q10967L1HF919020P
                1S20LTS0VD00PF1KTVDA

                Type 20LT
                SN PF1KTVDA
                Post a picture of the ITE chip so that we can see the markings on top
                All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                Comment

                • mohamedmunif123
                  Member
                  • Dec 2023
                  • 18
                  • yemen

                  #48
                  Originally posted by hoaca388

                  Downgrade ME one level.
                  Wi -Fi card does not work

                  Lenovo L580
                  I tried a new and different Wi -Fi card.
                  ✅ I cleaned well.

                  ✅ Check the voltat and all of them are intact.

                  ✅ Make sure the EC (PersT#, Clkreq#...).

                  ✅ The problem is still: The card appears only after the first operation (Cold Boot) and it disappears after Restart

                  ✅ BIOS was shipped to him

                  Comment

                  • jacobk1508
                    Senior Member
                    • May 2016
                    • 69
                    • Viet Nam

                    #49
                    Hi. Please help me. My bios has a tamper detection error on the bottom cover
                    Type: 20LW
                    SN: PF-0Y2MY6
                    Attached Files

                    Comment

                    • Maxpower3
                      Bad Veteran
                      • Feb 2018
                      • 1317
                      • France

                      #50
                      Originally posted by jacobk1508
                      Hi. Please help me. My bios has a tamper detection error on the bottom cover
                      Type: 20LW
                      SN: PF-0Y2MY6
                      Check the sensor with a multimeter or shunt it.
                      It is possible to disable it in the BIOS.



                      Click image for larger version

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Views:	87
Size:	54.7 KB
ID:	3723859

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