A1534 820-00045-a efi bios dump need

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • peste
    Super Moderator
    • Dec 2016
    • 12314
    • ROMANIA

    #21
    Re: A1534 820-00045-a efi bios dump need

    Originally posted by regoi
    can you help
    SN C02W601LHH27
    EMC 3099
    post the original bios of the laptop, and what problem do you have ???
    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.

    Comment

    • mustafa4444
      Member
      • Jul 2015
      • 13
      • India

      #22
      Re: A1534 820-00045-a efi bios dump need

      peste pls guide me how to program this bios. ?
      The machine was working fine , suddenly it turned into no display. cpu heats ok. I feel somewhat more than normal. EDP_BKLT_EN signal is absent ie;0v. I feel maybe bios file is corrupt. Pls guide me

      Comment

      • piernov
        Super Moderator
        • Jan 2016
        • 4435
        • France

        #23
        Re: A1534 820-00045-a efi bios dump need

        Will be a CPU problem as usual.
        OpenBoardView — https://github.com/OpenBoardView/OpenBoardView

        Comment

        • mustafa4444
          Member
          • Jul 2015
          • 13
          • India

          #24
          Re: A1534 820-00045-a efi bios dump need

          if anybody have a video of how to program the bios of 820-00045 pls post.Thanks

          Comment

          • peste
            Super Moderator
            • Dec 2016
            • 12314
            • ROMANIA

            #25
            Re: A1534 820-00045-a efi bios dump need

            Originally posted by mustafa4444
            if anybody have a video of how to program the bios of 820-00045 pls post.Thanks
            post the original bios of the laptop... you need an SPI programmer..

            https://www.youtube.com/watch?v=DWWigscuQDY
            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.

            Comment

            • ALUCARD5050
              New Member
              • Dec 2022
              • 5
              • Tunisie

              #26
              Re: A1534 820-00045-a efi bios dump need

              thanks for sharing

              Comment

              • mauricio_rg2011
                New Member
                • Oct 2021
                • 1
                • Mexico

                #27
                Re: A1534 820-00045-a efi bios dump need

                Help me unlock efi a1534
                Attached Files

                Comment

                • alfredposadas09
                  Badcaps Veteran
                  • Aug 2020
                  • 343
                  • Philippines

                  #28
                  Re: A1534 820-00045-a efi bios dump need

                  Originally posted by mauricio_rg2011
                  Help me unlock efi a1534
                  dude this is a blank file

                  Comment

                  • frenkh
                    New Member
                    • Nov 2020
                    • 4
                    • Brazil

                    #29
                    Originally posted by peste
                    Re: A1534 820-00045-a efi bios dump need



                    post the original bios of the laptop, and what problem do you have ???
                    Good evening. Macbook a1534 emc2991. Failed update, stuck after shutdown, internal memory is not detected. The volume is 512GB. It works fine with an external drive, when you try to update, you see license errors. I'm thinking of flashing EFI Bios. if you can help. Serial Number CO2SC1CAGTHV

                    Comment

                    • peste
                      Super Moderator
                      • Dec 2016
                      • 12314
                      • ROMANIA

                      #30
                      Originally posted by frenkh

                      Good evening. Macbook a1534 emc2991. Failed update, stuck after shutdown, internal memory is not detected. The volume is 512GB. It works fine with an external drive, when you try to update, you see license errors. I'm thinking of flashing EFI Bios. if you can help. Serial Number CO2SC1CAGTHV
                      post the original bios of the laptop, the corrupted one...
                      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.

                      Comment

                      • frenkh
                        New Member
                        • Nov 2020
                        • 4
                        • Brazil

                        #31
                        Originally posted by peste

                        post the original bios of the laptop, the corrupted one...
                        Native Backup
                        Attached Files

                        Comment

                        • peste
                          Super Moderator
                          • Dec 2016
                          • 12314
                          • ROMANIA

                          #32
                          Originally posted by frenkh

                          Native Backup
                          try .. but be careful when writing because the bios posted is longer... remove the bios chip from the motherboard, before writing or reading, or stick wires between the programmer and the chip..
                          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, click:

                          >>>>> https://www.badcaps.net/index.php?pageid=donate1 <<<<<

                          Every donation made will go towards server fees and maintenance costs.

                          Comment

                          • frenkh
                            New Member
                            • Nov 2020
                            • 4
                            • Brazil

                            #33
                            Originally posted by peste

                            try .. but be careful when writing because the bios posted is longer... remove the bios chip from the motherboard, before writing or reading, or stick wires between the programmer and the chip..
                            Thank you very much. I managed to upload the BIOS without errors. Startup there is only WiFi stopped working. But the internal disk is still not visible in the system. The personal macbook was practically not used. has 35 charge cycles only. Is it possible to drip only the CPU further..... All resistances are normal. SSD power supply present

                            Comment

                            • biber
                              Senior Member
                              • Feb 2015
                              • 104
                              • macedonia

                              #34
                              A1534 EMC 2746
                              MB:820-00045
                              S/N:C02QQOCNFWW3
                              TNX
                              Attached Files

                              Comment


                              • peste
                                peste commented
                                Editing a comment
                                merged post..

                            Related Topics

                            Collapse

                            • bondminer009
                              Need Bios for Latitude 7650 (No Original / dump bios file)
                              by bondminer009
                              Good Evening,

                              Need help, is there any possible to get the bios file? Because received from my team without any dump file / original bios file


                              Thank You

                              Salam,
                              Three
                              11-12-2024, 07:48 AM
                            • joshAU
                              BIOS file for N550JK (original dump attached)
                              by joshAU
                              Hi all.
                              I'm looking for a BIOS file for an Asus N550JK.

                              I have a Asus R552J, which I believe is identical to the Asus N550JK.
                              I downloaded the latest BIOS (210) for the R552.
                              It is named N550JKAS.210.
                              The BIOS file is however only 6mb in size.

                              I've read the chip with a CH341A programmer and verified the file.
                              That file is actually 8mb in size.

                              I'm wanting to remove the BIOS password from this unit.

                              It prompts you to input the password when turned on, so its sort of behaving like a power on password rather than...
                              08-09-2022, 08:06 PM
                            • adelage
                              Merge ECS Z77-H2 bios cap file with original dump
                              by adelage
                              Hi,
                              I am trying to recover an ECS Z77-H2 motherboard, I dumped the original bios with a ch341a programmer, the bios from the manufacturer is a .cap file of smaller size, and it seems that I need to merge this file with other information from the dump, anyone can explain how to do that?
                              03-11-2025, 03:07 AM
                            • silverflea
                              Need Bios MSI B75A G43 Dump File
                              by silverflea
                              Hi. I need dump file bios MSI B75A-G43

                              My bios got corrupted and wont boot, so i need to flash it using Ch341A programmer, but bios file from the official website is to large, so i need bios dump file from working motherboard, or anyone know how to cut the bios size to fit bios chip

                              Thanks!
                              08-09-2022, 01:37 AM
                            • iZakre
                              HP Pavilion 15 bc400ns - Complete Black Screen - Only video on live usb
                              by iZakre
                              Hello everybody!

                              To put you in context I recently replaced the battery from my HP Pavilion 15 bc400ns with a used one, everything was going good. The same day, I decided to update the BIOS, everything went good. The thing occurred after I let the battery drain iddling on Windows 11 for the second time to calibrate it that the screen did not turn on again, the computer was on but the screen did not turn, like it would not wake from hibernation. I decided to restart the computer but got no video.

                              The thing is that I had installed TeamViewer and could log into the computer...
                              02-19-2023, 02:27 PM
                            • Loading...
                            • No more items.
                            Working...