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Lenovo Yoga 11e(4th gen) bios

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    #21
    Thanks it's work and display also solved

    Comment


      #22
      PLEASE HELP ME. I AM LOOKING FOR BIOS LENOVO YOGA 11e Intel Core M 5Y10c WITH MAINBOARD CODE DAOLI6MBAD0 REV: D.
      THE BACKUP BIOS I HAVE IS CORRUPT.

      Comment


      #23
      Originally posted by mangga dua View Post
      PLEASE HELP ME. I AM LOOKING FOR BIOS LENOVO YOGA 11e Intel Core M 5Y10c WITH MAINBOARD CODE DAOLI6MBAD0 REV: D.
      THE BACKUP BIOS I HAVE IS CORRUPT.
      Please follow this format
      issue:
      Model:
      Serial Number:
      Motherboard Code:
      Post your backup bin even its corrupted

      Comment


        #24
        Hi, can you help me with this bios? got computrace and supervisor password i flashed a few bios from here but always ask for password at "F1" screen, i entered 1234, nothing and zeros, then the machine turns off :c cause fail.

        Model: Lenovo Thinkpad Yoga 11e 4th gen (Core i3 7th gen)
        Type: 20HS-S01F00
        S/N: LR-09D9G5 17/06
        Motherboard code: DALI8KMB8D8 REV: D

        Here is the backup from original bios. many thanks
        Attached Files

        Comment


          #25
          Originally posted by tuxblack View Post
          Hi, can you help me with this bios? got computrace and supervisor password i flashed a few bios from here but always ask for password at "F1" screen, i entered 1234, nothing and zeros, then the machine turns off :c cause fail.

          Model: Lenovo Thinkpad Yoga 11e 4th gen (Core i3 7th gen)
          Type: 20HS-S01F00
          S/N: LR-09D9G5 17/06
          Motherboard code: DALI8KMB8D8 REV: D

          Here is the backup from original bios. many thanks
          DALI8KMB8D0 I mean, srry

          Comment


            #26
            Originally posted by tuxblack View Post

            DALI8KMB8D0 I mean, srry
            try
            Attached Files

            Comment


              #27
              Originally posted by danito View Post

              try
              thank you for the file, but i flashed and the machine turns on with no video and cooler fan at full speed whats the matter? im using tape on the "motherboard big button"

              Comment


                #28
                I updated bios with lenovo update before backup, rollback was enabled, computrace are enabled too, admin password are clean, i mean ask for password at "F1" key press, just type enter and go to bios but i cant modify anything, i cant disable tmp and secureboot to install S.O., i dont know if this extra info helps in any way :c, with a few tries of files from here the password at "F1" screen was not "nothing to write" just press enter no more...

                Comment


                  #29
                  i flashed another bios file, machine turns on but when i type F1 ask for password already tried 1234, nothing, zeros, fail again and turn off the laptop, today tried with the backup i made before and now doesnt work, fan at full speed with no video :c

                  Comment


                    #30
                    Originally posted by tuxblack View Post
                    i flashed another bios file, machine turns on but when i type F1 ask for password already tried 1234, nothing, zeros, fail again and turn off the laptop, today tried with the backup i made before and now doesnt work, fan at full speed with no video :c
                    HI TRY
                    Attached Files

                    Comment


                      #31
                      Originally posted by shiyab View Post

                      HI TRY
                      Thank you for the file, but in this case the machine turn on but when i press F1 ask for admin pass and i dont know it :c i take some pictures. Click image for larger version  Name:	PXL_20241113_224805191.jpg Views:	0 Size:	3.63 MB ID:	3506914 Click image for larger version  Name:	PXL_20241113_224709568.jpg Views:	0 Size:	2.05 MB ID:	3506915 Click image for larger version  Name:	PXL_20241113_224655505.jpg Views:	0 Size:	2.08 MB ID:	3506916 Click image for larger version  Name:	PXL_20241113_224641474.jpg Views:	0 Size:	1.96 MB ID:	3506917 Click image for larger version

Name:	PXL_20241113_224625834.jpg
Views:	181
Size:	1.20 MB
ID:	3506920
                      Attached Files

                      Comment


                        #32
                        idk if shorting EEPROM, but i cant find it, i dont know the kind of eeprom chip. In datasheet says is this Soic W25X40CLSSIG, i cant find it. U13, but no1 with these label

                        Thank You

                        Comment


                          #33
                          Hi, i take a pictures of the Motherboard DALI8KMB8D0, i just find block diagram but no boardview to check the IC´s to find EEPROM chip, if any1 can help with this and diagram to locate U13. Many thanks


                          Click image for larger version  Name:	1 Front Lenovo ThinkPad Yoga 11e 20HS Quanta DALI8KMB8D0 REV D_____.jpg Views:	0 Size:	2.21 MB ID:	3508145 Click image for larger version  Name:	2 Front Lenovo ThinkPad Yoga 11e 20HS Quanta DALI8KMB8D0 REV D____.jpg Views:	0 Size:	1.83 MB ID:	3508146 Click image for larger version  Name:	3 Front Lenovo ThinkPad Yoga 11e 20HS Quanta DALI8KMB8D0 REV D___.jpg Views:	0 Size:	1.48 MB ID:	3508147 Click image for larger version  Name:	4 Rear Lenovo ThinkPad Yoga 11e 20HS Quanta DALI8KMB8D0 REV D__.jpg Views:	0 Size:	1.19 MB ID:	3508148 Click image for larger version  Name:	5 Rear Lenovo ThinkPad Yoga 11e 20HS Quanta DALI8KMB8D0 REV D_.jpg Views:	0 Size:	1.60 MB ID:	3508149 Click image for larger version  Name:	6 Rear Lenovo ThinkPad Yoga 11e 20HS Quanta DALI8KMB8D0 REV D.jpg Views:	0 Size:	1.98 MB ID:	3508150
                          Attached Files

                          Comment


                            #34
                            Hi all, i FOUND IT, TSSOP and EEPROM, just ghost component. LOL, look page 20 & 26 of schematics diagram and look the picture of motherboard, just nothing there jejej. where is stored the password then?.
                            Click image for larger version

Name:	5 Rear Lenovo ThinkPad Yoga 11e 20HS Quanta DALI8KMB8D0 REV D_.jpg
Views:	306
Size:	1.64 MB
ID:	3509367

                            Comment


                              #35
                              Originally posted by tuxblack View Post
                              Hi all, i FOUND IT, TSSOP and EEPROM, just ghost component. LOL, look page 20 & 26 of schematics diagram and look the picture of motherboard, just nothing there jejej. where is stored the password then?.
                              Click image for larger version

Name:	5 Rear Lenovo ThinkPad Yoga 11e 20HS Quanta DALI8KMB8D0 REV D_.jpg
Views:	306
Size:	1.64 MB
ID:	3509367
                              Seve here Click image for larger version

Name:	2 Front Lenovo ThinkPad Yoga 11e 20HS Quanta DALI8KMB8D0 REV D____.jpg
Views:	338
Size:	2.14 MB
ID:	3509443


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                              Comment


                                #36
                                Originally posted by tuxblack View Post
                                Hi, i take a pictures of the Motherboard DALI8KMB8D0, i just find block diagram but no boardview to check the IC´s to find EEPROM chip, if any1 can help with this and diagram to locate U13. Many thanks


                                Click image for larger version Name:	1 Front Lenovo ThinkPad Yoga 11e 20HS Quanta DALI8KMB8D0 REV D_____.jpg Views:	0 Size:	2.21 MB ID:	3508145 Click image for larger version Name:	2 Front Lenovo ThinkPad Yoga 11e 20HS Quanta DALI8KMB8D0 REV D____.jpg Views:	0 Size:	1.83 MB ID:	3508146 Click image for larger version Name:	3 Front Lenovo ThinkPad Yoga 11e 20HS Quanta DALI8KMB8D0 REV D___.jpg Views:	0 Size:	1.48 MB ID:	3508147 Click image for larger version Name:	4 Rear Lenovo ThinkPad Yoga 11e 20HS Quanta DALI8KMB8D0 REV D__.jpg Views:	0 Size:	1.19 MB ID:	3508148 Click image for larger version Name:	5 Rear Lenovo ThinkPad Yoga 11e 20HS Quanta DALI8KMB8D0 REV D_.jpg Views:	0 Size:	1.60 MB ID:	3508149 Click image for larger version Name:	6 Rear Lenovo ThinkPad Yoga 11e 20HS Quanta DALI8KMB8D0 REV D.jpg Views:	0 Size:	1.98 MB ID:	3508150

                                Hi
                                I am in the exact same situation as you
                                Same board no. had a locked password. Tried reflashing several bioses here. The only one that worked was the one which worked for you, only the fact that even that bios was locked. I got no clue where to proceed from here.

                                Comment


                                  #37
                                  Hello,

                                  I got a bios locked lenovo thinkpad yoga 11e 4th gen (model 20HS). I tried shorting the data and clock pins on the bios chip but that just ended up corrupting the bios as it wont post anymore. The bios is attached in the message. Can you guys help me potentially un-corrupt and unlock this bios file if possible? I am saying this because i have already exhausted my options trying out some of the bios files posted here for my board no. (DALI8KMB8DO: rev D) but they just wont post. Only the fans move.

                                  PS cant seem to insert bios so i guess ill attach a link to a filesharing site hosting the file.

                                  Badcaps Electronics Repair Forum & Schematic Search

                                  Comment


                                    #38
                                    where is the backup, you can upload here
                                    Attached Files

                                    Comment


                                      #39
                                      Originally posted by Bonzas View Post
                                      where is the backup, you can upload here
                                      Thank you for that

                                      heres the backup.
                                      Attached Files

                                      Comment


                                        #40
                                        Originally posted by Mohammad Ali Hamza View Post
                                        Thank you for that
                                        heres the backup.
                                        Thread merged. Read the rules please, type and post the laptop serial number - https://www.badcaps.net/forum/troubl...before-posting
                                        All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                                        Comment

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