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Bios dell latitude 5450

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  • black0hackers
    Badcaps Veteran
    • Jul 2020
    • 378
    • USA

    #1

    Bios dell latitude 5450

    i have dell latitude 5450 intel ultra 5 135u
    bios ic is : gigadevice 25LR512MEY, i use RT809F it can't device, so i dvice by 25Q512jv and read. file save look like good, it has me region 18.0
    now reprogram bios file back to bios chip laptop no longer turn on again.
    some one can help me build a new one?
    Model: Dell latitude 5450
    Board code: la-n381p
    SN Tag: 7B2XSW3
    Cpu name: srn6c
    Attached Files

    Premium supporters get full download access and other benefits.

  • minhdigital
    Badcaps Veteran
    • Nov 2022
    • 778
    • Vietnam

    #2
    Originally posted by black0hackers
    i have dell latitude 5450 intel ultra 5 135u
    bios ic is : gigadevice 25LR512MEY, i use RT809F it can't device, so i dvice by 25Q512jv and read. file save look like good, it has me region 18.0
    now reprogram bios file back to bios chip laptop no longer turn on again.
    some one can help me build a new one?
    Model: Dell latitude 5450
    Board code: la-n381p
    SN Tag: 7B2XSW3
    Cpu name: srn6c
    Send to you, try and feedback
    Attached Files

    Premium supporters get full download access and other benefits.

    Comment

    • black0hackers
      Badcaps Veteran
      • Jul 2020
      • 378
      • USA

      #3
      Originally posted by minhdigital

      Send to you, try and feedback
      no power on

      Comment

      • mainvod
        Member
        • Oct 2022
        • 10
        • china

        #4
        我 18.0 第 14 次
        第 13 次 我 16.1

        Comment


        • SMDFlea
          SMDFlea commented
          Editing a comment
          this is an english language forum !
      • minhdigital
        Badcaps Veteran
        • Nov 2022
        • 778
        • Vietnam

        #5
        Originally posted by black0hackers

        no power on
        Try again !!
        Attached Files

        Premium supporters get full download access and other benefits.

        Comment

        • black0hackers
          Badcaps Veteran
          • Jul 2020
          • 378
          • USA

          #6
          Originally posted by minhdigital

          Try again !!
          Hi, sorry. file above ( 5450 7b2xsw3.rar) i program to original bios ic it can be power on but no display on. and last file no power, no led

          Comment

          • black0hackers
            Badcaps Veteran
            • Jul 2020
            • 378
            • USA

            #7
            Some one can help

            Comment

            • kalilinux25
              Badcaps Legend
              • Mar 2018
              • 2093
              • ZAMBOANGA SIBUGAY
              • COMPUTER PROGRAMMING

              #8
              Originally posted by black0hackers

              Hi, sorry. file above ( 5450 7b2xsw3.rar) i program to original bios ic it can be power on but no display on. and last file no power, no led
              try to connect the battery if you done it still doesnt work wait for a few restart

              Comment

              • azanwaqas771
                Senior Member
                • Feb 2019
                • 53
                • Pakistan

                #9
                Originally posted by black0hackers
                i have dell latitude 5450 intel ultra 5 135u
                bios ic is : gigadevice 25LR512MEY, i use RT809F it can't device, so i dvice by 25Q512jv and read. file save look like good, it has me region 18.0
                now reprogram bios file back to bios chip laptop no longer turn on again.
                some one can help me build a new one?
                Model: Dell latitude 5450
                Board code: la-n381p
                SN Tag: 7B2XSW3
                Cpu name: srn6c
                hi bro how are you bro have you this one tested file

                Comment

                • black0hackers
                  Badcaps Veteran
                  • Jul 2020
                  • 378
                  • USA

                  #10
                  Originally posted by azanwaqas771

                  hi bro how are you bro have you this one tested file
                  hi. i have test. but not work. now still waiting for New FIT 18.0

                  Comment

                  • azanwaqas771
                    Senior Member
                    • Feb 2019
                    • 53
                    • Pakistan

                    #11
                    Originally posted by black0hackers

                    hi. i have test. but not work. now still waiting for New FIT 18.0
                    what issue with orignal file

                    Comment

                    • black0hackers
                      Badcaps Veteran
                      • Jul 2020
                      • 378
                      • USA

                      #12
                      Originally posted by azanwaqas771

                      what issue with orignal file
                      laptop has bios password. just copy file to computer for remove pass. but after flash back it can't be turn on. i think the dump not fully copy then error

                      Comment

                      • azanwaqas771
                        Senior Member
                        • Feb 2019
                        • 53
                        • Pakistan

                        #13
                        Originally posted by black0hackers

                        laptop has bios password. just copy file to computer for remove pass. but after flash back it can't be turn on. i think the dump not fully copy then error
                        can you send orignal file with password

                        Comment

                        • black0hackers
                          Badcaps Veteran
                          • Jul 2020
                          • 378
                          • USA

                          #14
                          Originally posted by black0hackers
                          i have dell latitude 5450 intel ultra 5 135u
                          bios ic is : gigadevice 25LR512MEY, i use RT809F it can't device, so i dvice by 25Q512jv and read. file save look like good, it has me region 18.0
                          now reprogram bios file back to bios chip laptop no longer turn on again.
                          some one can help me build a new one?
                          Model: Dell latitude 5450
                          Board code: la-n381p
                          SN Tag: 7B2XSW3
                          Cpu name: srn6c
                          THIS ONE

                          Comment

                          • azanwaqas771
                            Senior Member
                            • Feb 2019
                            • 53
                            • Pakistan

                            #15
                            Originally posted by black0hackers

                            THIS ONE
                            try this and tell me and confirm check ic is ok if you change bios ic then must ic 1.8 volt not working 3.3v bios ic
                            Attached Files

                            Premium supporters get full download access and other benefits.

                            Comment

                            • black0hackers
                              Badcaps Veteran
                              • Jul 2020
                              • 378
                              • USA

                              #16
                              Originally posted by azanwaqas771

                              try this and tell me and confirm check ic is ok if you change bios ic then must ic 1.8 volt not working 3.3v bios ic
                              hi. thank you for your help. i have try. put your file to original bios ic. Laptop can turn on. but no display. Let blink 3-6 and some time LCD show red, blue, yelow...

                              Comment

                              • azanwaqas771
                                Senior Member
                                • Feb 2019
                                • 53
                                • Pakistan

                                #17
                                Originally posted by black0hackers

                                hi. thank you for your help. i have try. put your file to original bios ic. Laptop can turn on. but no display. Let blink 3-6 and some time LCD show red, blue, yelow...
                                okay i make a niew files for you

                                Comment

                                • black0hackers
                                  Badcaps Veteran
                                  • Jul 2020
                                  • 378
                                  • USA

                                  #18
                                  i copy one file from new board. upload here hope some one can help me.
                                  i try to flash this file. led blink 3-6. if some one can clear me i think it working.
                                  thank you all!
                                  Attached Files

                                  Premium supporters get full download access and other benefits.

                                  Comment

                                  • minhdigital
                                    Badcaps Veteran
                                    • Nov 2022
                                    • 778
                                    • Vietnam

                                    #19
                                    Originally posted by black0hackers
                                    i copy one file from new board. upload here hope some one can help me.
                                    i try to flash this file. led blink 3-6. if some one can clear me i think it working.
                                    thank you all!
                                    Try !!
                                    Attached Files

                                    Premium supporters get full download access and other benefits.

                                    Comment

                                    • black0hackers
                                      Badcaps Veteran
                                      • Jul 2020
                                      • 378
                                      • USA

                                      #20
                                      Originally posted by minhdigital

                                      Try !!
                                      try 2 file
                                      1 led bink 3-6
                                      3 power on no display

                                      Comment

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