latitude 5420 board LA-k491P bios problem.

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • sourcebf
    Badcaps Veteran
    • Jul 2016
    • 431
    • N/A

    #61
    Originally posted by qayyum786
    Service Tag: CVQ9QN3

    Here Is Your Unlocked+Clean Me File
    Hi, I tried it, but it gets stuck at the Dell logo, and the fan spins very fast for several seconds before powering off again. The same issue occurs when I attempt to power it on again.​

    Comment

    • sourcebf
      Badcaps Veteran
      • Jul 2016
      • 431
      • N/A

      #62
      Originally posted by sourcebf
      Hi for all,
      can you help me out with my bios 1 corrupted because of my programmer
      2- locked with password
      my service tag is : CVQ9QN3
      thanks
      Please any help is appreciate, I tried many dump from this post but unfortunitly without positive result
      Last edited by sourcebf; 02-08-2024, 01:29 PM.

      Comment

      • hoaca388
        Badcaps
        • Jan 2022
        • 11492
        • Viet Nam

        #63
        Originally posted by sourcebf

        Please any help is appreciate, I tried many dump from this post but unfortunitly without positive result
        Latitude 5420


        Service Tag: CVQ9QN3
        Attached Files


        ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
        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----------------------------------------------------------------------------------------------------------------------------------------------------------------

        Comment

        • stefan_jm
          New Member
          • Apr 2023
          • 2
          • Bulgaria

          #64
          could you help me unlock this bios
          ST: 8QVHXD3 Latitude 5420
          Thanks advance!
          Attached Files

          Comment

          • volinakis
            Badcaps Legend
            • Jan 2021
            • 2674
            • N/A

            #65
            Originally posted by stefan_jm
            could you help me unlock this bios
            ST: 8QVHXD3 Latitude 5420
            Thanks advance!
            read again your bios chipset.
            ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
            https://www.badcaps.net/donate/
            ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

            Comment

            • stefan_jm
              New Member
              • Apr 2023
              • 2
              • Bulgaria

              #66
              He is already lost. It was not read correctly at first. I noticed this after I backed up the file and saw that it was small in size. I don't have the original. I put another dump right now. The computer works, but there is an administrator bios password. No changes can be made. Can it be fixed? Windows loads and runs normally!

              Comment

              • hyditech
                Badcaps Veteran
                • Jun 2012
                • 272
                • nigeria

                #67
                please help me to unlock bios password for dell 5420
                board number LA-K491P
                S/N 3KLBYD3
                THANK YOU
                Attached Files

                Comment

                • danito
                  Badcaps Veteran
                  • Jun 2016
                  • 844
                  • Romania

                  #68
                  Originally posted by hyditech
                  please help me to unlock bios password for dell 5420
                  board number LA-K491P
                  S/N 3KLBYD3
                  THANK YOU
                  try
                  Attached Files

                  Comment

                  • hyditech
                    Badcaps Veteran
                    • Jun 2012
                    • 272
                    • nigeria

                    #69
                    Originally posted by danito
                    try
                    thank you... i am still learning the hex editor
                    i appreciate you alot

                    Comment

                    • bykanovm
                      Senior Member
                      • Aug 2022
                      • 95
                      • Украина

                      #70
                      Hello everybody. Help with BIOS on Dell Latitude 5420 LA-K491P rev3. Stopped turning on after reboot. I think it was updated incorrectly. I downloaded the BIOS from this topic, the behavior of the laptop changed. When I press the button, the LED lights up, but the screen is black.
                      Here is my corrupted BIOS and laptop data
                      MFGYR: 2021
                      ST: 6CY19K3
                      EX: 13843454115​
                      Attached Files

                      Comment

                      • qayyum786
                        Badcaps Legend
                        • Aug 2018
                        • 1933
                        • INDIA

                        #71
                        new
                        Attached Files

                        Comment

                        • bykanovm
                          Senior Member
                          • Aug 2022
                          • 95
                          • Украина

                          #72
                          Originally posted by qayyum786
                          new
                          he situation is the same as with the BIOS from this topic. The laptop responds to the power button, the indicator on the button lights up, but the screen is black. The power button lights up for about a minute, then turns off. In this case, the fan makes a couple of revolutions both when turned on and off. I think the problem is most likely somewhere in the diet. The LED indicator on the front of the laptop does not light up.

                          Comment

                          • jackx
                            Badcaps Veteran
                            • May 2020
                            • 201
                            • casa1

                            #73
                            I NEED HELP BIOS DELL 5420 ABSOLUT LOCKED PROBLEME WIFI
                            TAG F230MN3
                            LA-k491P
                            Attached Files

                            Comment

                            • qayyum786
                              Badcaps Legend
                              • Aug 2018
                              • 1933
                              • INDIA

                              #74
                              try
                              Attached Files

                              Comment

                              • jackx
                                Badcaps Veteran
                                • May 2020
                                • 201
                                • casa1

                                #75
                                Originally posted by qayyum786
                                try
                                THANK YOU BRO IT WORK

                                Comment

                                • jackx
                                  Badcaps Veteran
                                  • May 2020
                                  • 201
                                  • casa1

                                  #76
                                  Originally posted by qayyum786
                                  try
                                  YOU HAVE LINK FOR TOOL ME BIOS 32MB

                                  Comment


                                  • Vesko356
                                    Vesko356 commented
                                    Editing a comment
                                    Do NOT post in all caps please!
                                • qayyum786
                                  Badcaps Legend
                                  • Aug 2018
                                  • 1933
                                  • INDIA

                                  #77
                                  Originally posted by jackx

                                  THANK YOU BRO IT WORK
                                  Good to know that

                                  Comment

                                  • mo4nis
                                    Senior Member
                                    • Dec 2018
                                    • 53
                                    • maroc

                                    #78
                                    Help with BIOS on Dell Latitude 5420 LA-K491P rev3 ; When I press the button, the LED lights up, but the screen is black.
                                    Here is my corrupted BIOS​; no have service tag
                                    Attached Files

                                    Comment

                                    • hoaca388
                                      Badcaps
                                      • Jan 2022
                                      • 11492
                                      • Viet Nam

                                      #79
                                      Originally posted by mo4nis
                                      Help with BIOS on Dell Latitude 5420 LA-K491P rev3 ; When I press the button, the LED lights up, but the screen is black.
                                      Here is my corrupted BIOS; no have service tag
                                      You service tag : 6K4M2F3
                                      Latitude 5420


                                      Service Tag: 6K4M2F3
                                      Attached Files
                                      Last edited by hoaca388; 04-16-2024, 06:50 PM.


                                      ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                      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----------------------------------------------------------------------------------------------------------------------------------------------------------------

                                      Comment

                                      • mo4nis
                                        Senior Member
                                        • Dec 2018
                                        • 53
                                        • maroc

                                        #80
                                        Originally posted by hoaca388

                                        You service tag : 6K4M2F3
                                        Latitude 5420


                                        Service Tag: 6K4M2F3
                                        THANK YOU🤝hoaca388 =Badcaps Legend

                                        Comment

                                        Related Topics

                                        Collapse

                                        • TripTop
                                          Dell Latitude E7270 - Requesting BIOS clean/corrupt? service tag CB00KC2
                                          by TripTop
                                          Hi

                                          i have dell latitude E7270 with following symptoms:
                                          - takes long time to restart.
                                          - sometimes powers on and then off
                                          - sometimes while working it just dies,

                                          From googling online bios clean could possible resolve this?

                                          i was able to save bios and was going to try bios clean myself but get an below error when i drop it in ME analyzer.(unsure whether this sometimes occurs or could be due to bad/corrupt bios)

                                          As ME analyzer gave me an error i just decided to write bios with a cleaned bios from E7270 bios post.
                                          I reinstall...
                                          09-09-2024, 02:05 PM
                                        • gizaha
                                          Dell Latitude 5580 possible bios corruption
                                          by gizaha
                                          Dell latitude 5580, motherboard cdp 80 la-e151p

                                          3 amber 3 white blinks. Dell website sais it's problem "bios recovery" and suggested solution "recovery image not found"
                                          (from here https://www.dell.com/support/manuals...e7a&lang=en-us)

                                          I try plugging charger while pressing ctrl+esc, machine turns on, nothing and after 20 seconds it gives 3 amber 3 white blinks again.

                                          Since ssd is replaced and had clean install windows, i've...
                                          02-13-2024, 07:18 AM
                                        • Document Archive
                                          DELL Latitude 5420 Notebook 5000 Specification for Upgrade or Repair
                                          by Document Archive
                                          This specification for the DELL Latitude 5420 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 5420 boardview and 5420 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for DELL Latitude 5420...
                                          09-07-2024, 06:31 AM
                                        • Document Archive
                                          DELL Latitude 5420 Notebook 5000 Specification for Upgrade or Repair
                                          by Document Archive
                                          This specification for the DELL Latitude 5420 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 5420 boardview and 5420 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for DELL Latitude 5420...
                                          09-07-2024, 03:40 AM
                                        • Document Archive
                                          DELL Latitude 5420 Notebook 5000 Specification for Upgrade or Repair
                                          by Document Archive
                                          This specification for the DELL Latitude 5420 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 5420 boardview and 5420 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for DELL Latitude 5420...
                                          09-07-2024, 03:40 AM
                                        • Loading...
                                        • No more items.
                                        Working...