latitude 5420 board LA-k491P bios problem.

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  • darckreign1984
    Badcaps Veteran
    • Apr 2011
    • 260
    • Romania
    #21
    Re: latitude 5420 bord LA-k491P bios problem.

    Originally posted by darckreign1984
    i used IO0 -for data out
    AND IO1 - for data in
    result - icsp por read from tl866II are a bin full of 0000000

      Comment

      • mirza77
        New Member
        • Jun 2012
        • 1
        • pakistan
        #22
        Re: dell 5420 LA-K491P PASWORD

        Pls can u unlock it and remove computrace. Thanks
        Attached Files

          Comment

          • hardware1
            Badcaps Legend
            • Sep 2021
            • 2887
            • N/A
            #23
            Re: dell 5420 LA-K491P PASWORD

            Originally posted by mirza77
            Pls can u unlock it and remove computrace. Thanks
            Try the first file, if it doesn't work or your problem still present try the (ME Cleaned) one.
            Attached Files
            ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
            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

              • marc_ytos
                Senior Member
                • Apr 2020
                • 137
                • cdmx
                #24
                Re: latitude 5420 bord LA-k491P bios problem.

                greetings can you help me unlock my bios please
                Attached Files

                  Comment

                  • aldopc
                    Badcaps Veteran
                    • Jul 2017
                    • 464
                    • Chilito
                    #25
                    Re: latitude 5420 bord LA-k491P bios problem.

                    Originally posted by marc_ytos
                    greetings can you help me unlock my bios please
                    Ready
                    Attached Files

                      Comment

                      • marc_ytos
                        Senior Member
                        • Apr 2020
                        • 137
                        • cdmx
                        #26
                        Re: latitude 5420 bord LA-k491P bios problem.

                        Originally posted by aldopc
                        Ready
                        greetings friend thank you very much for your help but you still have the administrator password in the bios

                          Comment

                          • lapfix
                            Badcaps Legend
                            • Mar 2020
                            • 2552
                            • my workshop
                            #27
                            Re: latitude 5420 bord LA-k491P bios problem.

                            Originally posted by marc_ytos
                            greetings friend thank you very much for your help but you still have the administrator password in the bios
                            1st boot, press F2, write service tag, disable Absolute, save, restart. 2nd boot press Alt+F to exit manufacturing mode.
                            Attached Files

                              Comment

                              • Pyareafzalmughal
                                Member
                                • Nov 2022
                                • 28
                                • Pakistan
                                #28
                                Re: latitude 5420 bord LA-k491P bios problem.

                                plz remove bios password
                                st 69V33F3
                                Attached Files

                                  Comment

                                  • hardware1
                                    Badcaps Legend
                                    • Sep 2021
                                    • 2887
                                    • N/A
                                    #29
                                    Re: latitude 5420 bord LA-k491P bios problem.

                                    Originally posted by Pyareafzalmughal
                                    plz remove bios password
                                    st 69V33F3
                                    Here's your Unlocked BIOS, hope it works fine.
                                    Attached Files
                                    ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                    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

                                      • Pyareafzalmughal
                                        Member
                                        • Nov 2022
                                        • 28
                                        • Pakistan
                                        #30
                                        Re: latitude 5420 bord LA-k491P bios problem.

                                        thanks bro great work

                                          Comment

                                          • juanmag
                                            New Member
                                            • Sep 2021
                                            • 7
                                            • México
                                            #31
                                            Re: latitude 5420 bord LA-k491P bios problem.

                                            plz remove bios password
                                            ST 3KBWFK3
                                            Attached Files

                                              Comment

                                              • farouk_1994
                                                Badcaps Veteran
                                                • Mar 2021
                                                • 385
                                                • algeria
                                                #32
                                                Re: latitude 5420 bord LA-k491P bios problem.

                                                Originally posted by juanmag
                                                plz remove bios password
                                                ST 3KBWFK3
                                                Try and report back
                                                Attached Files

                                                  Comment

                                                  • sarltap
                                                    Senior Member
                                                    • Apr 2016
                                                    • 89
                                                    • algerie
                                                    #33
                                                    Re: latitude 5420 bord LA-k491P bios problem.

                                                    please unipass
                                                    Attached Files

                                                      Comment

                                                      • volinakis
                                                        Badcaps Legend
                                                        • Jan 2021
                                                        • 2603
                                                        • N/A
                                                        #34
                                                        Re: latitude 5420 bord LA-k491P bios problem.

                                                        Originally posted by sarltap
                                                        please unipass
                                                        1st boot, press F2, write service tag, disable Absolute, Apply Changes, restart. 2nd boot press Alt+F to exit manufacturing mode.
                                                        Attached Files
                                                        ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                                        https://www.badcaps.net/donate/
                                                        ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

                                                          Comment

                                                          • yinlaino
                                                            menoscero
                                                            • Oct 2014
                                                            • 25
                                                            • Colombia
                                                            #35
                                                            latitude 5420 bord LA-k491P bios problem.

                                                            hi bro please help
                                                            I need to remove the bios password, I don't know if it needs a patch, thanks brothers
                                                            Attached Files
                                                            Last edited by yinlaino; 10-06-2023, 04:48 PM. Reason: fix service tag

                                                              Comment

                                                              • SMDFlea
                                                                Super Moderator
                                                                • Jan 2018
                                                                • 20272
                                                                • UK
                                                                #36
                                                                Re: latitude 5420 bord LA-k491P bios problem.

                                                                Originally posted by yinlaino
                                                                hi bro please help
                                                                I need to remove the bios password, I don't know if it needs a patch, thanks brothers
                                                                Please read the updated rules,you must post the service tag.

                                                                RULES UPDATE for BIOS requests/offers *AVOID BANNING, READ BEFORE POSTING*
                                                                https://www.badcaps.net/forum/showthread.php?t=103570

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

                                                                  Comment

                                                                  • hani55
                                                                    Senior Member
                                                                    • Jan 2018
                                                                    • 99
                                                                    • morocco
                                                                    #37
                                                                    Re: latitude 5420 bord LA-k491P bios problem.


                                                                    Please help with the same problem. Thank you very much

                                                                    does not switch on

                                                                    Latitude 5420

                                                                    ser tag:99T2MN3
                                                                    Attached Files

                                                                      Comment

                                                                      • hoaca388
                                                                        Badcaps Legend
                                                                        • Jan 2022
                                                                        • 11111
                                                                        • Viet Nam
                                                                        #38
                                                                        Re: latitude 5420 bord LA-k491P bios problem.

                                                                        Originally posted by hani55

                                                                        Please help with the same problem. Thank you very much

                                                                        does not switch on

                                                                        Latitude 5420

                                                                        ser tag:99T2MN3
                                                                        Latitude 5420
                                                                        Service Tag: 99T2MN3
                                                                        Attached Files
                                                                        ----------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                        All donations to Badcaps are welcome.
                                                                        Become a Badcaps supporter
                                                                        >>>>> click on this link to donate <<<<<
                                                                        Thanks to all supporters.
                                                                        ----------------------------------------------------------------------------------------------------------------------------------------------------------​

                                                                          Comment

                                                                          • hani55
                                                                            Senior Member
                                                                            • Jan 2018
                                                                            • 99
                                                                            • morocco
                                                                            #39
                                                                            Re: latitude 5420 bord LA-k491P bios problem.

                                                                            Originally posted by hoaca388
                                                                            Latitude 5420
                                                                            Service Tag: 99T2MN3
                                                                            After testing it doesn't work, I think maybe it's a model Latitude 5420TGL

                                                                              Comment

                                                                              • hoaca388
                                                                                Badcaps Legend
                                                                                • Jan 2022
                                                                                • 11111
                                                                                • Viet Nam
                                                                                #40
                                                                                Re: latitude 5420 bord LA-k491P bios problem.

                                                                                Originally posted by hani55
                                                                                after testing it doesn't work, i think maybe it's a model latitude 5420tgl
                                                                                ccccc
                                                                                Attached Files
                                                                                ----------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                All donations to Badcaps are welcome.
                                                                                Become a Badcaps supporter
                                                                                >>>>> click on this link to donate <<<<<
                                                                                Thanks to all supporters.
                                                                                ----------------------------------------------------------------------------------------------------------------------------------------------------------​

                                                                                  Comment

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