dell 3420 cyborg-L14 mb 203068-1 help me with this bios

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  • khawaja0007
    Member
    • Nov 2019
    • 24
    • uae

    #61
    HI PLEASE clear bios password latitude 3420
    203068-1
    Attached Files

    Comment

  • shiyab
    Badcaps Legend
    • Sep 2023
    • 1241
    • india

    #62
    Originally posted by khawaja0007
    HI PLEASE clear bios password latitude 3420
    203068-1
    try unlock
    Attached Files

    Comment

    • maykol27
      New Member
      • Oct 2022
      • 7
      • bolivia

      #63
      please build this bios no boot
      ST: FYZHWL3
      EX: 34767206967
      Attached Files
      Badcaps Electronics Repair Forum & Schematic Search

      Comment

      • qayyum786
        Badcaps Legend
        • Aug 2018
        • 1933
        • INDIA

        #64
        Originally posted by maykol27
        please build this bios no boot
        ST: FYZHWL3
        EX: 34767206967
        Service Tag: FYZHWL3
        Write the first one Latitude 3520_CyborgLTgl_CY_64 v1.8.0

        Attached Files

        Comment

        • javieromex
          Senior Member
          • Apr 2016
          • 76
          • México

          #65
          Can you help fix this Bios? (I tried the one on post #49 but did not work). Mine turns on but no video.

          Board: 213267-1
          ST: 3810KS3
          EX: 7015782963
          Attached Files

          Comment

          • qayyum786
            Badcaps Legend
            • Aug 2018
            • 1933
            • INDIA

            #66
            Originally posted by javieromex
            Can you help fix this Bios? (I tried the one on post #49 but did not work). Mine turns on but no video.

            Board: 213267-1
            ST: 3810KS3
            EX: 7015782963
            Try
            Attached Files

            Comment

            • kreine
              New Member
              • Mar 2019
              • 9
              • rizal

              #67
              pls help me unlock latitude 3420, cyborg-L14 MB TGL 203068-1

              ST: 77ZHV93

              THANKS!

              Comment

              • peste
                Super Moderator
                • Dec 2016
                • 12274
                • ROMANIA

                #68
                Originally posted by kreine
                pls help me unlock latitude 3420, cyborg-L14 MB TGL 203068-1

                ST: 77ZHV93

                THANKS!
                post the original content of the bios chip
                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.

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                • kreine
                  New Member
                  • Mar 2019
                  • 9
                  • rizal

                  #69
                  Originally posted by kreine
                  pls help me unlock latitude 3420, cyborg-L14 MB TGL 203068-1

                  ST: 77ZHV93

                  THANKS!
                  Sorry here it is
                  Attached Files

                  Comment

                  • hoaca388
                    Badcaps
                    • Jan 2022
                    • 11254
                    • Viet Nam

                    #70
                    Originally posted by kreine

                    Sorry here it is
                    File's corrupted.


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                    • kreine
                      New Member
                      • Mar 2019
                      • 9
                      • rizal

                      #71
                      Originally posted by hoaca388

                      File's corrupted.
                      is there any bios bin compatible to may latitude 3420? pls help...

                      Comment

                      • SMDFlea
                        Super Moderator
                        • Jan 2018
                        • 20361
                        • UK

                        #72
                        Originally posted by kreine

                        is there any bios bin compatible to may latitude 3420? pls help...
                        What model is your programmer and software version. What is the chip part number that you backed up, the file doesn`t look right, it`s like the 1MB USB-C firmware saved as 32MB ? . If you have used the programmers Auto-detect setting choose the chip manually instead, and look for the chip in the support list
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                        • kreine
                          New Member
                          • Mar 2019
                          • 9
                          • rizal

                          #73
                          Originally posted by SMDFlea

                          What model is your programmer and software version. What is the chip part number that you backed up, the file doesn`t look right, it`s like the 1MB USB-C firmware saved as 32MB ? . If you have used the programmers Auto-detect setting choose the chip manually instead, and look for the chip in the support list
                          im using ch431a to read , software asprogrammer v2.1.0.13, the chip is winbond 25Q80DV... i read it manually with 256mb setting

                          Comment

                          • SMDFlea
                            Super Moderator
                            • Jan 2018
                            • 20361
                            • UK

                            #74
                            Originally posted by kreine

                            im using ch431a to read , software asprogrammer v2.1.0.13, the chip is winbond 25Q80DV... i read it manually with 256mb setting
                            Ah, that`s where you`ve gone wrong. The 25Q80DV chip is 8 Mega bits - 8Mb = 1MB (Mega Byte) . The chip is 1MB and you chose a 256MB chip manually, so the programmer read it and padded it out. I hope you didn`t erase that chip. Leave it alone and look for the right one..
                            All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                            Comment

                            • kreine
                              New Member
                              • Mar 2019
                              • 9
                              • rizal

                              #75
                              [QUOTE=SMDFlea;n3519690]

                              Ah, that`s where you`ve gone wrong. The 25Q80DV chip is 8 Mega bits - 8Mb = 1MB (Mega Byte) . The chip is 1MB and you chose a 256MB chip manually, so the programmer read it and padded it out. I hope you didn`t erase that chip. Leave it alone and look for the right one.


                              i did not erase it... what should i do?

                              Comment


                              • SMDFlea
                                SMDFlea commented
                                Editing a comment
                                By choosing the chip manually you told the programmer that the 1MB bios chip is 32MB, when it isn`t. Find the 32MB chip ,choose Auto-detect.If it doesn`t recognise the chip by the part number that is on it then manually choose a different 32MB (256Mbit) chip in the list.
                            • hoaca388
                              Badcaps
                              • Jan 2022
                              • 11254
                              • Viet Nam

                              #76
                              [QUOTE=kreine;n3519706]
                              Originally posted by SMDFlea

                              Ah, that`s where you`ve gone wrong. The 25Q80DV chip is 8 Mega bits - 8Mb = 1MB (Mega Byte) . The chip is 1MB and you chose a 256MB chip manually, so the programmer read it and padded it out. I hope you didn`t erase that chip. Leave it alone and look for the right one.


                              i did not erase it... what should i do?
                              Find the chip with the number 256.


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                              Mọi khoản quyên góp cho badcaps đều được hoan nghênh, hãy nhấp vào liên kết này để quyên góp. Cảm ơn tất cả những người ủng hộ----------------------------------------------------------------------------------------------------------------------------------------------------------------

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                              • kreine
                                New Member
                                • Mar 2019
                                • 9
                                • rizal

                                #77
                                [QUOTE=hoaca388;n3519707]
                                Originally posted by kreine

                                Find the chip with the number 256.
                                so i need to replace it with 256? or i can used 64 or 128?

                                Comment

                                • SMDFlea
                                  Super Moderator
                                  • Jan 2018
                                  • 20361
                                  • UK

                                  #78
                                  [QUOTE=kreine;n3519720]
                                  Originally posted by hoaca388

                                  so i need to replace it with 256? or i can used 64 or 128?
                                  No, you`re getting mixed up. Find the chip in the red circle in the picture, tell us what part number is on it , and post some pictures of it.

                                  Click image for larger version

Name:	Capture.jpg
Views:	149
Size:	126.9 KB
ID:	3519759
                                  All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                                  Comment

                                  • kreine
                                    New Member
                                    • Mar 2019
                                    • 9
                                    • rizal

                                    #79
                                    [QUOTE=SMDFlea;n3519758]
                                    Originally posted by kreine

                                    No, you`re getting mixed up. Find the chip in the red circle in the picture, tell us what part number is on it , and post some pictures of it.

                                    Click image for larger version

Name:	Capture.jpg
Views:	149
Size:	126.9 KB
ID:	3519759

                                    my bad im so sorry... im looking at the wrong winbond ic.. sorry

                                    here it is... 25R256JVEN


                                    Attached Files

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                                    • SMDFlea
                                      Super Moderator
                                      • Jan 2018
                                      • 20361
                                      • UK

                                      #80
                                      [QUOTE=kreine;n3520248]
                                      Originally posted by SMDFlea
                                      my bad im so sorry... im looking at the wrong winbond ic.. sorry
                                      here it is... 25R256JVEN
                                      That is the bios chip. It has no legs on it, the chip type is WSON8. You will not be able to read it if you only have a SOP8 clip,which is designed for chips with legs that stick out. If you can`t desolder the chip you could buy and use a WSON8 pogo adapter.

                                      All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                                      Comment

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