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Acer A515-51G need bios dump LA-E892P

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    #61
    Originally posted by Noks2 View Post
    My acer A515-51G-72j2 won't power on. i5 7gen. Can You fix by bios dump? On different dump its working byt take long time to post logo and cant see SSD. LA-E892P
    SN: NXH7AEP003839054D33400
    TRY
    Attached Files

    Comment


      #62
      Originally posted by Blaze Tech View Post

      TRY
      works perfect, Thank You

      Comment


        #63
        updated bios to v2.02 then the mx150 always getting BSOD TDR something. would need a fresh bios.
        i7-8550u
        nvidia mx150
        ACER ASPIRE a515-51G-89LS n17c4 SN: NXGTCAA017743108043400 SNID: 74306758834 Rev:1A C5V01 LA-E892P

        Comment


        • SMDFlea
          SMDFlea commented
          Editing a comment
          post your bios backups

        #64
        Originally posted by jongcooks View Post
        updated bios to v2.02 then the mx150 always getting BSOD TDR something. would need a fresh bios.
        i7-8550u
        nvidia mx150
        ACER ASPIRE a515-51G-89LS n17c4 SN: NXGTCAA017743108043400 SNID: 74306758834 Rev:1A C5V01 LA-E892P
        Can you remember what the previous bios version was. Was the laptop runnig OK before you updated the bios. https://community.acer.com/en/discus...mx130-vbios/p2
        All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

        Comment


          #65
          Hello, I have the laptop that does not turn on, when I press the power button the fan starts but no display.

          the laptop stays on, I tried another screen but it's the same, when starting the screen goes to a black background, I thought it was the backlight but I don't see absolutely anything with light, I I have tried many screens, it does not display externally either, perhaps it will be necessary to reprogram the SIO?


          I saw that on post 6 there was the EC bios too, but on the motherboard I did not find another eeprom chip even smaller, so the program must be done directly on the SIO? Unfortunately I don't know how to do direct reprogramming on the SIO, if you have a tutorial to do it I'm interested, thank you

          Can you clean my original bios please

          ACER A517-51G
          Sn : NXGVPEF00882808CB63400
          Motherboard : C5V01 LA-E892P REV 1A
          Attached Files
          Last edited by madjid911; 01-31-2025, 02:33 PM.

          Comment


            #66
            Originally posted by madjid911 View Post
            Hello, I have the laptop that does not turn on, when I press the power button the fan starts but no display.

            the laptop stays on, I tried another screen but it's the same, when starting the screen goes to a black background, I thought it was the backlight but I don't see absolutely anything with light, I I have tried many screens, it does not display externally either, perhaps it will be necessary to reprogram the SIO?


            I saw that on post 6 there was the EC bios too, but on the motherboard I did not find another eeprom chip even smaller, so the program must be done directly on the SIO? Unfortunately I don't know how to do direct reprogramming on the SIO, if you have a tutorial to do it I'm interested, thank you

            Can you clean my original bios please

            ACER A517-51G
            Sn : NXGVPEF00882808CB63400
            Motherboard : C5V01 LA-E892P REV 1A
            in your bios there is another serial: NXGVPEG0118440C3F73400 Anyway, try bios extracted from update.
            Attached Files
            ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
            https://www.badcaps.net/donate/
            ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

            Comment


              #67
              Originally posted by volinakis View Post

              in your bios there is another serial: NXGVPEG0118440C3F73400 Anyway, try bios extracted from update.
              Magnificent, it works, I finally have the display, can you how to extract the C5V01203 application in bin format, because I had downloaded it from the site too, but when I extract it I have an executable file and other files but nothing that looks like a good size bios file

              thanks

              Comment


                #68
                Originally posted by madjid911 View Post

                Magnificent, it works, I finally have the display, can you how to extract the C5V01203 application in bin format, because I had downloaded it from the site too, but when I extract it I have an executable file and other files but nothing that looks like a good size bios file

                thanks
                it's a insydeH2O platform so I used "Insyde_IFD_Extract.py" from BiosUtilities from github of platomav to extract files from "C5V01203.exe" and BIOS-UEFI[...].bin file is in fact the "virgin" bios file for your laptop. Then I transferred DMI from your bios to the "virgin" one.
                Click image for larger version  Name:	Screen Shot 2025-02-01 at 18.47.11.png Views:	0 Size:	105.6 KB ID:	3562039
                ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
                https://www.badcaps.net/donate/
                ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

                Comment


                  #69
                  [QUOTE=volinakis;n3562038]

                  it's a insydeH2O platform so I used "Insyde_IFD_Extract.py" from BiosUtilities from github of platomav to extract files from "C5V01203.exe" and BIOS-UEFI[...].bin file is in fact the "virgin" bios file for your laptop. Then I transferred DMI from your bios to the "


                  thank you so much

                  Comment


                    #70
                    Originally posted by volinakis View Post

                    it's a insydeH2O platform so I used "Insyde_IFD_Extract.py" from BiosUtilities from github of platomav to extract files from "C5V01203.exe" and BIOS-UEFI[...].bin file is in fact the "virgin" bios file for your laptop. Then I transferred DMI from your bios to the "virgin" one.
                    Click image for larger version Name:	Screen Shot 2025-02-01 at 18.47.11.png Views:	0 Size:	105.6 KB ID:	3562039

                    Need fix my bios. Help!
                    Acer A515-51G-512V
                    SNID: 81105284834

                    motherboard: C5V01 LA-E892P Rev: 1C 2017-08-08

                    procesor: i5 7th Gen

                    Problem: No display/black sreen
                    Attached Files

                    Comment


                      #71
                      Originally posted by Yamaiko View Post

                      Need fix my bios. Help!
                      Acer A515-51G-512V
                      SNID: 81105284834

                      motherboard: C5V01 LA-E892P Rev: 1C 2017-08-08

                      procesor: i5 7th Gen

                      Problem: No display/black sreen
                      try
                      Attached Files
                      ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
                      https://www.badcaps.net/donate/
                      ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

                      Comment


                        #72
                        Originally posted by volinakis View Post

                        try
                        This is with dmi transferred from my bios ?

                        I tried the original bios from the manufacturer's website and it didn't help

                        Comment


                          #73
                          "Resolve system can not resume when battery under 6%" this is what it says on the manufacturer's website with the oldest BIOS version. The laptop only works on the power supply.On the +- pins of the battery when charging 0.8V. Meybe i need good batery to boot new bios.

                          Comment


                            #74
                            Hi, Acer Aspire A515-51G-77L9 C5V01 LA-892P Rev:1C
                            I need a working bios after repairing the motherboard, I replaced the shorted capacitor CS8 on the +5VALW_CC_VOUT line, everything seems to be fine now, but after starting the current stabilizes at ~0.25 A and there is no voltage on the processor. A bit strange. Please provide a good bios, I am adding a screenshot from my board.

                            Attached Files

                            Comment


                              #75
                              Originally posted by warsztat View Post
                              Hi, Acer Aspire A515-51G-77L9 C5V01 LA-892P Rev:1C
                              I need a working bios after repairing the motherboard, I replaced the shorted capacitor CS8 on the +5VALW_CC_VOUT line, everything seems to be fine now, but after starting the current stabilizes at ~0.25 A and there is no voltage on the processor. A bit strange. Please provide a good bios, I am adding a screenshot from my board.
                              sorry my memory after covid is not to same is before , sn NXH7AEP0028380EF4A3400

                              Comment


                                #76
                                Originally posted by warsztat View Post
                                Hi, Acer Aspire A515-51G-77L9 C5V01 LA-892P Rev:1C
                                I need a working bios after repairing the motherboard, I replaced the shorted capacitor CS8 on the +5VALW_CC_VOUT line, everything seems to be fine now, but after starting the current stabilizes at ~0.25 A and there is no voltage on the processor. A bit strange. Please provide a good bios, I am adding a screenshot from my board.
                                extracted from update with your DMI
                                Attached Files
                                ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                https://www.badcaps.net/donate/
                                ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

                                Comment


                                  #77
                                  Bios work ok. Now problem with USB3 AND ram slot not work. Is hardwae problem, I think the PCB was flooded on the side with the usb3 sockets etc. The keyboard clicks strangely from that side.
                                  Thank you volinakis.

                                  Comment

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