Lenovo L340 rebuild bios

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  • Lukosiukas
    Senior Member
    • Jul 2018
    • 106
    • Lithuania

    #1

    Lenovo L340 rebuild bios

    Hello, i need a new (rebuilded) bios for lenovo l340, can anyone help ?
    Attached Files
  • lapfix
    Badcaps Legend
    • Mar 2020
    • 2702
    • my workshop

    #2
    Re: Lenovo L340 rebuild bios

    Originally posted by Lukosiukas
    Hello, i need a new (rebuilded) bios for lenovo l340, can anyone help ?
    post your serial number

    Comment

    • Lukosiukas
      Senior Member
      • Jul 2018
      • 106
      • Lithuania

      #3
      Re: Lenovo L340 rebuild bios

      Originally posted by lapfix
      post your serial number
      unfortunately, there's no sticker on the bottom of the case.

      Comment

      • lapfix
        Badcaps Legend
        • Mar 2020
        • 2702
        • my workshop

        #4
        Re: Lenovo L340 rebuild bios

        Originally posted by Lukosiukas
        unfortunately, there's no sticker on the bottom of the case.
        motherboard ref !

        Comment

        • Lukosiukas
          Senior Member
          • Jul 2018
          • 106
          • Lithuania

          #5
          Re: Lenovo L340 rebuild bios

          Originally posted by lapfix
          motherboard ref !
          What do you mean ?

          Comment

          • lapfix
            Badcaps Legend
            • Mar 2020
            • 2702
            • my workshop

            #6
            Re: Lenovo L340 rebuild bios

            Nm c361 !

            Comment

            • Lukosiukas
              Senior Member
              • Jul 2018
              • 106
              • Lithuania

              #7
              Re: Lenovo L340 rebuild bios

              Originally posted by lapfix
              Nm c361 !
              NM-C362
              Rev. 1.0
              2019-03-19

              Comment

              • lapfix
                Badcaps Legend
                • Mar 2020
                • 2702
                • my workshop

                #8
                Re: Lenovo L340 rebuild bios

                i find this , try and report
                Attached Files

                Comment

                • Lukosiukas
                  Senior Member
                  • Jul 2018
                  • 106
                  • Lithuania

                  #9
                  Re: Lenovo L340 rebuild bios

                  Originally posted by lapfix
                  i find this , try and report
                  Now turns on, works for few seconds (showing lenovo logo,lets me go to the bios and etc.) and turns off.
                  Before it will turn on and work for few seconds and turn offs.
                  solution?

                  Comment

                  • Lukosiukas
                    Senior Member
                    • Jul 2018
                    • 106
                    • Lithuania

                    #10
                    Re: Lenovo L340 rebuild bios

                    Originally posted by Lukosiukas
                    Now turns on, works for few seconds (showing lenovo logo,lets me go to the bios and etc.) and turns off.
                    Before it will turn on and work for few seconds and turn offs.
                    solution?
                    Sorry for double message.

                    After some time it seems to be fine, turns on and works perfectly.
                    after some more time does it again.

                    Comment

                    • hoaca388
                      Badcaps
                      • Jan 2022
                      • 11572
                      • Viet Nam

                      #11
                      Re: Lenovo L340 rebuild bios

                      Originally posted by Lukosiukas
                      Now turns on, works for few seconds (showing lenovo logo,lets me go to the bios and etc.) and turns off.
                      Before it will turn on and work for few seconds and turn offs.
                      solution?
                      New original from Lenovo home page
                      Attached Files


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                      Comment

                      • lapfix
                        Badcaps Legend
                        • Mar 2020
                        • 2702
                        • my workshop

                        #12
                        Re: Lenovo L340 rebuild bios

                        Originally posted by Lukosiukas
                        Sorry for double message.

                        After some time it seems to be fine, turns on and works perfectly.
                        after some more time does it again.
                        try
                        Attached Files

                        Comment

                        • Lukosiukas
                          Senior Member
                          • Jul 2018
                          • 106
                          • Lithuania

                          #13
                          Re: Lenovo L340 rebuild bios

                          Originally posted by lapfix
                          try
                          Sorry for late response, i was sick.
                          Turns on, works for longer, still stutdonws itself.
                          BTW Lan port is not working.

                          P.S. Maybe this is version issue? Becouse EC and BIOS versions are different?
                          Attached Files
                          Last edited by Lukosiukas; 09-07-2022, 05:08 AM.

                          Comment

                          • Lukosiukas
                            Senior Member
                            • Jul 2018
                            • 106
                            • Lithuania

                            #14
                            Re: Lenovo L340 rebuild bios

                            P.S.S. after flashing new bios and ME firmware (From Lenovo web) still doesn't work, i think it is hardware issue. Situation : Completely disassembled, when i put board on table does same thing, but when i put board vertically, computer works fine

                            EDIT : hardware issue, fixed. Computer working.
                            Attached Files
                            Last edited by Lukosiukas; 09-07-2022, 07:40 AM.

                            Comment

                            • Lukosiukas
                              Senior Member
                              • Jul 2018
                              • 106
                              • Lithuania

                              #15
                              Re: Lenovo L340 rebuild bios

                              Originally posted by lapfix
                              try
                              LAN is not working.

                              Comment

                              • Lukosiukas
                                Senior Member
                                • Jul 2018
                                • 106
                                • Lithuania

                                #16
                                Re: Lenovo L340 rebuild bios

                                So, someone can help me ?

                                Comment

                                • alpersen
                                  Senior Member
                                  • Mar 2018
                                  • 53
                                  • turkey

                                  #17
                                  Re: Lenovo L340 rebuild bios

                                  Hello Lukosiukas
                                  I have a similar problem. After I launched Bluestacks (an android emulator) it gave an error about hyperthreading and shorttime later i had a bluescreen. then i got into bios and changed some settings (nothing i remember that is excessive, netherless laptop bioses dont have many settings that may brick your device). after i saved settings it went off and did not start, no picture or backlight etc. because i am a mobile software developer and was working on an app i had no time to give it to lenovo shop. i brought the device to a repair shop and when i got it back my bios it had no serial info like yours. I have my all packaging and serial numbers etc. after restoration of bios my lan and audio does not work. if you manage to repair/restore original working condition would you inform me? thank you

                                  Comment

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