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Dell 8FC8 Patcher

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  • vivek90
    • May 2024
    • 23
    • US

    #161
    Is there any latest patcher, if i flash using the current patcher unlocked bios laptop doesn't show any power at all.

    Comment

    • peste
      Super Moderator
      • Dec 2016
      • 15192
      • ROMANIA

      #162
      Originally posted by vivek90
      Is there any latest patcher, if i flash using the current patcher unlocked bios laptop doesn't show any power at all.
      the patcher is ok..write the bios back to the chip with the password and see what happens..
      If you have found our forum useful please consider supporting us. Subscribe for a small monthly fee and receive extra benefits including our boardview / schematic archive.

      It only takes 1 minute:
      https://www.badcaps.net/settings/subscriptions

      Comment

      • vivek90
        • May 2024
        • 23
        • US

        #163
        Originally posted by peste

        the patcher is ok..write the bios back to the chip with the password and see what happens..
        You mean with the system not powering on, i need to erase and rewrite the original bios?

        Comment

        • peste
          Super Moderator
          • Dec 2016
          • 15192
          • ROMANIA

          #164
          Originally posted by vivek90

          You mean with the system not powering on, i need to erase and rewrite the original bios?
          yes...rewrite the original bios with the password...let's see if the laptop still works with it..
          If you have found our forum useful please consider supporting us. Subscribe for a small monthly fee and receive extra benefits including our boardview / schematic archive.

          It only takes 1 minute:
          https://www.badcaps.net/settings/subscriptions

          Comment

          • vivek90
            • May 2024
            • 23
            • US

            #165
            Yes, its working with the original bios still asking for the password.

            Comment

            • Patol
              New Member
              • Jul 2022
              • 4
              • Canada

              #166
              Originally posted by Yassoun75
              PS: With the CH347, you need to remove the EEPROM because it's a lot faster than the previous CH341 but
              you can flash at a lower speed with a clip ; it's up to you!
              Look at the comparison CH341 vs CH347:
              Link
              Link

              Comment

              • piratecheetah
                New Member
                • Jan 2026
                • 1
                • United States

                #167
                Just want to express my gratitude for this patcher - I was successfully able to patch an 8FC8 7080 micro. Thank you!

                Comment

                • regged
                  Member
                  • Sep 2014
                  • 44
                  • Yem

                  #168
                  Did not work for Dell 7440 13th gen. Laptop does not turn on fter patch.

                  Comment

                  • vivek90
                    • May 2024
                    • 23
                    • US

                    #169
                    rex98

                    Used your tool the latest version that is here to patch the bios. After several attempts the system is running but now its not showing SSD drives.

                    attached both locked and unlocked bin files.

                    Model: Dell Latitude 5420
                    Service Tag: JGH6R73
                    Chip: WB25R256JVEN
                    Board: GDF40 LA-K491P Rev: 2.0 (A01)
                    Attached Files

                    Premium supporters get full download access and other benefits.

                    Comment

                    • SMDFlea
                      Super Moderator
                      • Jan 2018
                      • 23899
                      • UK

                      #170
                      Originally posted by vivek90
                      rex98

                      Used your tool the latest version that is here to patch the bios. After several attempts the system is running but now its not showing SSD drives.

                      attached both locked and unlocked bin files.
                      Please read https://www.badcaps.net/forum/troubl...before-posting and post the service tag.

                      Comment

                      • vivek90
                        • May 2024
                        • 23
                        • US

                        #171
                        Originally posted by vivek90
                        rex98

                        Used your tool the latest version that is here to patch the bios. After several attempts the system is running but now its not showing SSD drives.

                        attached both locked and unlocked bin files.

                        Model: Dell Latitude 5420
                        Service Tag: JGH6R73
                        Chip: WB25R256JVEN
                        Board: GDF40 LA-K491P Rev: 2.0 (A01)
                        added as requested.

                        Comment

                        • rex98
                          Badcaps Legend
                          • Feb 2023
                          • 1348
                          • Mandaue CEBU, Philippines
                          • Computer hardware repair

                          #172
                          Originally posted by vivek90
                          rex98

                          Used your tool the latest version that is here to patch the bios. After several attempts the system is running but now its not showing SSD drives.

                          attached both locked and unlocked bin files.

                          Model: Dell Latitude 5420
                          Service Tag: JGH6R73
                          Chip: WB25R256JVEN
                          Board: GDF40 LA-K491P Rev: 2.0 (A01)
                          this problem only needs clean ME region. try to practice clean me region its very easy use Gemini our YT tutorials.

                          use this
                          Attached Files

                          Premium supporters get full download access and other benefits.

                          Comment

                          • vivek90
                            • May 2024
                            • 23
                            • US

                            #173
                            Originally posted by rex98

                            this problem only needs clean ME region. try to practice clean me region its very easy use Gemini our YT tutorials.

                            use this
                            The provided bios is giving 3amber and 6 white flashes.

                            Thanks

                            Comment

                            • shiyab
                              Badcaps Legend
                              • Sep 2023
                              • 3071
                              • india

                              #174
                              Originally posted by vivek90

                              The provided bios is giving 3amber and 6 white flashes.

                              Thanks
                              HI try feedback
                              Attached Files

                              Premium supporters get full download access and other benefits.

                              Comment

                              • vivek90
                                • May 2024
                                • 23
                                • US

                                #175
                                Originally posted by shiyab

                                HI try feedback
                                Its giving the same 3amber and 6 white flashes. Thank you.

                                Comment

                                • Bill_Bob
                                  New Member
                                  • Feb 2026
                                  • 5
                                  • UK

                                  #176
                                  Hi,

                                  Can you please help, Maybe its me.

                                  Tried the patcher and i get this below, it cannot patch it.

                                  Its a Dell latitude 7280

                                  I have tried to upload the BIOS dump but it will not allow me to

                                  BADCAPS **Dell-8FC8-Patcher**
                                  rex98 **Bisayang Dako**

                                  Checking for 8FC8 Hex Pattern...in file C:\Users\Avatar\Desktop\BIOS\Dell\Badcaps 8FC8 Patcher\7280_org_4.bin

                                  8FC8 Hex Pattern Found at offset 0x10

                                  Checking for first 8FC8 Hex pattern...


                                  First 8FC8 Hex Pattern not Found


                                  Checking for Second 8FC8 Hex Pattern...


                                  File not Unlocked...8FC8 Hex Pattern not Found


                                  Press any key to exit...

                                  Comment

                                  • mp3boy
                                    Senior Member
                                    • Mar 2016
                                    • 50
                                    • UK

                                    #177
                                    I've just used this on a Dell Optiplex 3080 SFF (i3 10th gen) with CF1B suffix and it worked perfectly. Thanks!

                                    Comment

                                    • SMDFlea
                                      Super Moderator
                                      • Jan 2018
                                      • 23899
                                      • UK

                                      #178
                                      Originally posted by Bill_Bob
                                      Hi,

                                      Can you please help, Maybe its me.

                                      Tried the patcher and i get this below, it cannot patch it.
                                      What suffix does it show

                                      Comment

                                      • Bill_Bob
                                        New Member
                                        • Feb 2026
                                        • 5
                                        • UK

                                        #179
                                        Hi, it was my fault so apologise my friend. I read your bios thread and looks like there is a bug with that suffix. I used the ones that you suggested and it unlocked it after a few attempts. Save me flashing now, subscribing to help big time. thanks again.

                                        Comment


                                        • SMDFlea
                                          SMDFlea commented
                                          Editing a comment
                                          You`re welcome. Thanks
                                      • renegade8040@gmail.com
                                        • Jan 2026
                                        • 7
                                        • Canada

                                        #180
                                        Hi,
                                        I have a question about the tool, not sure if it worked or not. I ran my bios dump in the tool and got this result:

                                        BADCAPS **Dell-8FC8-Patcher**
                                        rex98 **Bisayang Dako**

                                        Checking for 8FC8 Hex Pattern...in file C:\Users\reneg\Downloads\dell_bios_dump_1.bin

                                        8FC8 Hex Pattern Found at offset 0x10

                                        Checking for first 8FC8 Hex pattern...

                                        8FC8 Hex Pattern Found at Offset F41B1 and Replaced.

                                        Checking for Second 8FC8 Hex Pattern...


                                        File not Unlocked...8FC8 Hex Pattern not Found


                                        Press any key to exit...

                                        And assumed it didn't work, so I posted in the bios unlock help thread for the experts to take a look but I just noticed that a new bios file has appeared in the original folder with 'Unlocked' as a prefix.
                                        Does that mean it worked? Or did the task fail successfully?

                                        I'm tempted to try the unlocked file, but I also don't want to have to remove the chip again, any guidance you can give me would be much appreciated.

                                        Comment

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