Thinkbook 15-IIL bios DALVACMB8D0

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  • dihcar84
    Senior Member
    • Aug 2012
    • 193
    • morocco

    #21
    Re: Lenovo ThinkBook 15-IIL BIOS Request

    Originally posted by hardware1
    Here's your New BIOS, try it and let me know.

    Serial Number: LR0DWRNS.
    Hi,please helpe
    no sound device
    sn:LR0E8DGB

    Comment

    • hardware1
      Badcaps Legend
      • Sep 2021
      • 2897
      • N/A

      #22
      Re: Lenovo ThinkBook 15-IIL BIOS Request

      Originally posted by dihcar84
      Hi,please helpe
      no sound device
      sn:LR0E8DGB
      Have you tried the file from post #20? If it doesn't work upload your BIOS backup here and someone will help you.
      Remember to write your device model number and motherboard number.
      ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
      Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests
      all donations are welcome,
      see the donate button at the bottom of the page, or
      >>>>>
      click on this link to donate via PayPal. <<<<<
      Every donation made will go towards server fees and maintenance costs.
      ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

      Comment

      • Neddsme
        Member
        • Sep 2021
        • 30
        • Malawi

        #23
        Re: Thinkbook 15-IIL bios DALVACMB8D0

        Hello.
        Could someone point me to a working bios dump for this model, Type 20SL. I can only see file for 20SM

        Comment

        • hardware1
          Badcaps Legend
          • Sep 2021
          • 2897
          • N/A

          #24
          Re: Thinkbook 15-IIL bios DALVACMB8D0

          Originally posted by Neddsme
          Hello.
          Could someone point me to a working bios dump for this model, Type 20SL. I can only see file for 20SM
          Model Number and Serial Number?
          What is the device problem?
          ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
          Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests
          all donations are welcome,
          see the donate button at the bottom of the page, or
          >>>>>
          click on this link to donate via PayPal. <<<<<
          Every donation made will go towards server fees and maintenance costs.
          ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

          Comment

          • Neddsme
            Member
            • Sep 2021
            • 30
            • Malawi

            #25
            Re: Thinkbook 15-IIL bios DALVACMB8D0

            Originally posted by hardware1
            Model Number and Serial Number?
            What is the device problem?
            details on laptop: Lenovo Thinkbook 14 IIL, Model name: 20SL, Factory ID: CS20, S/N: LR0D0C6C, MO: LRN0B032700B, MTM: 20SL001NAK

            Laptop problem: i shut it down a couple of days ago and thats it. pretty normal shut down after normal use. now it doesnt POST. power light comes on, charging LEDs respond to charger and charges battery but no HDD light. HDD and Fan spin but thats it nothing else happens no display either, not even backlight...

            Things i already tried: reset bios cmos, did the whole power drain by removing battery, tried different RAM, different HDD, nothing worked. The CPU feels warm like its on but other than that nothing else happens.

            Comment

            • hardware1
              Badcaps Legend
              • Sep 2021
              • 2897
              • N/A

              #26
              Re: Thinkbook 15-IIL bios DALVACMB8D0

              Originally posted by Neddsme
              details on laptop: Lenovo Thinkbook 14 IIL, Model name: 20SL, Factory ID: CS20, S/N: LR0D0C6C, MO: LRN0B032700B, MTM: 20SL001NAK
              You can use the file from Post #20 and it will works fine. But you have to take a backup from your BIOS chip before re-flash it, to keep the DMI save.
              ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
              Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests
              all donations are welcome,
              see the donate button at the bottom of the page, or
              >>>>>
              click on this link to donate via PayPal. <<<<<
              Every donation made will go towards server fees and maintenance costs.
              ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

              Comment

              • Neddsme
                Member
                • Sep 2021
                • 30
                • Malawi

                #27
                Re: Thinkbook 15-IIL bios DALVACMB8D0

                Originally posted by hardware1
                You can use the file from Post #20 and it will works fine. But you have to take a backup from your BIOS chip before re-flash it, to keep the DMI save.
                LOL. yes. learnt that the hard way before.

                Thank you! I will try that dump and see if it fixes my issue.

                Comment

                • Neddsme
                  Member
                  • Sep 2021
                  • 30
                  • Malawi

                  #28
                  Re: Thinkbook 15-IIL bios DALVACMB8D0

                  Hello again.
                  The bios did not work. I tried 2 files and none work. I assume my original bios might have been okay because I think this is a hardware issue now. After measuring voltages I found abnormal voltage on the DCIN rail. 9.1v instead of 20v. Unless I am missing something there.

                  Anyway, thanks for the help, but I think I should move my issue to a different thread on hardware troubleshooting.

                  Comment

                  • hardware1
                    Badcaps Legend
                    • Sep 2021
                    • 2897
                    • N/A

                    #29
                    Re: Thinkbook 15-IIL bios DALVACMB8D0

                    Originally posted by Neddsme
                    Hello again.
                    The bios did not work. I tried 2 files and none work. I assume my original bios might have been okay because I think this is a hardware issue now. After measuring voltages I found abnormal voltage on the DCIN rail. 9.1v instead of 20v. Unless I am missing something there.

                    Anyway, thanks for the help, but I think I should move my issue to a different thread on hardware troubleshooting.
                    You're welcome,

                    Yes, it could be a Hardware issue and you can continue in the hardware section.
                    ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
                    Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests
                    all donations are welcome,
                    see the donate button at the bottom of the page, or
                    >>>>>
                    click on this link to donate via PayPal. <<<<<
                    Every donation made will go towards server fees and maintenance costs.
                    ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

                    Comment

                    • dondurmacijon
                      New Member
                      • Jul 2018
                      • 3
                      • adana

                      #30
                      thanks😍😍😍😍🤘🤘🤘

                      Comment

                      • dondurmacijon
                        New Member
                        • Jul 2018
                        • 3
                        • adana

                        #31
                        LR0EGV0H
                        ThinkBook 15-IIL Laptop - Type 20SM
                        Makine Tipi: 20SM
                        with ati gpu all bios files in these list not starting the computer.please help​

                        Comment

                        • ata.imran
                          Member
                          • Sep 2017
                          • 19
                          • pakistan

                          #32
                          file ohk tesed its working thanks for

                          Comment

                          • estoyarto
                            New Member
                            • Jun 2020
                            • 2
                            • buenos aires

                            #33
                            Hi everyone!
                            This will work fom my lenovo thinkbook 14 IIL 20SL Too ?
                            SN:LR0F5KRV
                            Thanks!

                            Comment

                          • Echoo
                            Senior Member
                            • Apr 2018
                            • 77
                            • Budapest

                            #34
                            Hello!

                            I applied the #20 bios, super! Thanks!

                            Comment

                            • sitodarksider
                              New Member
                              • Jul 2024
                              • 1
                              • morocco

                              #35

                              Hello Dears, any one help me I need bios for ThinkBook 14-IIL DALVACMB8D0 REV D.
                              old bios, and update from website.
                              Thanks in advanced.
                              plzzzz
                              and im asking if the bios of 15iil is the same of 14ill

                              Comment

                            • FFT_62
                              New Member
                              • Aug 2024
                              • 4
                              • China

                              #36
                              Hello! I'm new to BIOS modding and want to unlock thinkbook15 bios (and disable writeprotect so that I can flash internally).

                              Here's some detailed information:
                              BIOS Version: Phoenix
                              DJCN31WW
                              Backed Firmware: Attached to this post

                              I have tried several methods(ru.efi,setup_var.efi,modding using ifrextractor and uefitool by longsoft [ I know something has been "suppressed", but have no idea how to "unsuppress" them. ] ), but due to my poor knowledge, none of them worked.
                              I would appreciate it if anyone can offer some advice or help mod the firmware.
                              Attached Files

                              Comment


                              • peste
                                peste commented
                                Editing a comment
                                merged post..
                            • peste
                              Super Moderator
                              • Dec 2016
                              • 12255
                              • ROMANIA

                              #37
                              Originally posted by FFT_62
                              Hello! I'm new to BIOS modding and want to unlock thinkbook15 bios (and disable writeprotect so that I can flash internally).

                              Here's some detailed information:
                              BIOS Version: Phoenix
                              DJCN31WW
                              Backed Firmware: Attached to this post

                              I have tried several methods(ru.efi,setup_var.efi,modding using ifrextractor and uefitool by longsoft [ I know something has been "suppressed", but have no idea how to "unsuppress" them. ] ), but due to my poor knowledge, none of them worked.
                              I would appreciate it if anyone can offer some advice or help mod the firmware.
                              READ THE RULES..https://www.badcaps.net/forum/troubl...before-posting

                              post the S/N, the original bios of the laptop, the motherboard model, the full name and model of the laptop,

                              ​etc.
                              Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests all donations are welcome, click:

                              >>>>> https://www.badcaps.net/index.php?pageid=donate1 <<<<<

                              Every donation made will go towards server fees and maintenance costs.

                              Comment

                              • FFT_62
                                New Member
                                • Aug 2024
                                • 4
                                • China

                                #38
                                Originally posted by FFT_62
                                Hello! I'm new to BIOS modding and want to unlock thinkbook15 bios (and disable writeprotect so that I can flash internally).

                                Here's some detailed information:
                                BIOS Version: Phoenix
                                DJCN31WW
                                Backed Firmware: Attached to this post

                                I have tried several methods(ru.efi,setup_var.efi,modding using ifrextractor and uefitool by longsoft [ I know something has been "suppressed", but have no idea how to "unsuppress" them. ] ), but due to my poor knowledge, none of them worked.
                                I would appreciate it if anyone can offer some advice or help mod the firmware.
                                Information:
                                Machine Model Name: Lenovo Thinkbook 15 IIL
                                CPU: Core i7 1065G7 @1.30GHz 4 cores
                                GPU: Intel Iris Plus Graphics (128MB,Lenovo)
                                RAM: Skhynix 16GB DDR4 2667MHz
                                Storage: NVME INTEL HBRPEKNX9292AL (512GB)
                                Motherboard: Lenovo LNVNB161216 (IceLake SOC)
                                Sorry for undetailed information.

                                Comment

                                • mesta83
                                  Senior Member
                                  • Nov 2015
                                  • 75
                                  • merseyside

                                  #39
                                  Hello I have one with a password lock. SN: LR0DDYGS . I tried bios from post 20 but didn't work. Thanks.
                                  Attached Files

                                  Comment

                                  • peste
                                    Super Moderator
                                    • Dec 2016
                                    • 12255
                                    • ROMANIA

                                    #40
                                    Originally posted by mesta83
                                    Hello I have one with a password lock. SN: LR0DDYGS . I tried bios from post 20 but didn't work. Thanks.
                                    post the full name and model of the laptop, the motherboard model, etc.
                                    Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests all donations are welcome, click:

                                    >>>>> https://www.badcaps.net/index.php?pageid=donate1 <<<<<

                                    Every donation made will go towards server fees and maintenance costs.

                                    Comment

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