Need Bios For IdeaPad 3 15IAU7

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  • peste
    Super Moderator
    • Dec 2016
    • 12226
    • ROMANIA

    #21
    Originally posted by Steve Garet


    I'm confused. What's the importance of DMI. Do I have to put some thing in that area?
    in that interval there is DMI information (S/N, TYPE, name, model, etc.), the bios on the site is virgin (empty in that interval), you have to take the information from your bios and put it in the virgin bios, use the HxD program, enter both bios into it, check that interval in both bios and (copy-paste) from yours into the virgin one... that's it..
    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

    • Steve Garet
      Lord-Electron
      • Jan 2025
      • 4
      • Canada

      #22
      Originally posted by peste

      in that interval there is DMI information (S/N, TYPE, name, model, etc.), the bios on the site is virgin (empty in that interval), you have to take the information from your bios and put it in the virgin bios, use the HxD program, enter both bios into it, check that interval in both bios and (copy-paste) from yours into the virgin one... that's it..
      Yeah, it didn't work. Either my old DMI is corrupt, or something else is wrong with my laptop. Any suggestions?

      In these Reddit posts, I explained my issue and was convinced to re-flash my bios:
      https://www.reddit.com/r/laptops/comments/1i1wenq/lenovo_ideapad_3_15_iau7_not_posting/
      https://www.reddit.com/r/computerhel...7_not_posting/

      Comment

      • Steve Garet
        Lord-Electron
        • Jan 2025
        • 4
        • Canada

        #23
        Originally posted by peste
        Re: Need Bios For IdeaPad 3 15IAU7



        bios extracted from Lenovo website support page for IdeaPad 3 14IAU7, IdeaPad 3 15IAU7, IdeaPad 3 17IAU7, V14 G3 IAP, V15 G3 IAP, V17 G3 IAP, IdeaPad 1 14IAU7, IdeaPad 1 15IAU7, S14 G3 IAP models
        DMI 42000 - 43FFF
        DMI is in the 16MB bios
        May I know how you extracted those two files?

        Comment

        • peste
          Super Moderator
          • Dec 2016
          • 12226
          • ROMANIA

          #24
          Originally posted by Steve Garet

          May I know how you extracted those two files?
          https://www.badcaps.net/forum/troubl...rces-and-tools
          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

          • ejsr
            New Member
            • Nov 2014
            • 4
            • portugal

            #25
            Hello
            Can someone get me a dump of the EC IT8227VG-256 chip?​

            Thanks

            Comment

            • peste
              Super Moderator
              • Dec 2016
              • 12226
              • ROMANIA

              #26
              Originally posted by ejsr
              Hello
              Can someone get me a dump of the EC IT8227VG-256 chip?​

              Thanks
              post S/N, full name and model, motherboard model, TYPE,,etc.
              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

              • ejsr
                New Member
                • Nov 2014
                • 4
                • portugal

                #27
                Ok Thanks

                S/N PF3YFNG4 , Lenovo ideaPad 3 14IAU7 , Motherboard JS478 JS578 JS778 NM--E341

                Comment

                • peste
                  Super Moderator
                  • Dec 2016
                  • 12226
                  • ROMANIA

                  #28
                  Originally posted by ejsr
                  Ok Thanks

                  S/N PF3YFNG4 , Lenovo ideaPad 3 14IAU7 , Motherboard JS478 JS578 JS778 NM--E341
                  try.. EC.rar
                  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

                  • ejsr
                    New Member
                    • Nov 2014
                    • 4
                    • portugal

                    #29
                    Originally posted by peste

                    try..
                    Hello,
                    I tested it but it's not working either, I must have some problem with the motherboard.

                    Anyway, I appreciate your help.​

                    Comment

                    • pikazo6987
                      New Member
                      • Feb 2021
                      • 4
                      • México

                      #30
                      Originally posted by ejsr

                      Hello,
                      I tested it but it's not working either, I must have some problem with the motherboard.

                      Anyway, I appreciate your help.​
                      How could you read the ec?

                      Comment

                      • peste
                        Super Moderator
                        • Dec 2016
                        • 12226
                        • ROMANIA

                        #31
                        Originally posted by pikazo6987

                        How could you read the ec?
                        you need an I/O chip programmer
                        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

                        • lesterbrazal
                          Member
                          • Aug 2011
                          • 36

                          #32
                          hello can you fix this bios ideapad 3 15iau7 sn# PF4CXHLQ thank you very much
                          Attached Files

                          Comment

                          • SMDFlea
                            Super Moderator
                            • Jan 2018
                            • 20276
                            • UK

                            #33
                            Originally posted by lesterbrazal
                            hello can you fix this bios ideapad 3 15iau7 sn# PF4CXHLQ thank you very much
                            Read post 5
                            All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                            Comment

                            • hoaca388
                              Badcaps Legend
                              • Jan 2022
                              • 11131
                              • Viet Nam

                              #34
                              Originally posted by lesterbrazal
                              hello can you fix this bios ideapad 3 15iau7 sn# PF4CXHLQ thank you very much
                              IdeaPad 3 15IAU7 Laptop - Type 82RK
                              Attached Files


                              ----------------------------------------------------------------------------------------------------------------------------------------------------------
                              All donations to Badcaps are welcome.
                              Become a Badcaps supporter
                              >>>>> click on this link to donate <<<<<
                              Thanks to all supporters.
                              ----------------------------------------------------------------------------------------------------------------------------------------------------------​

                              Comment

                              • criminal_zeus
                                New Member
                                • Dec 2023
                                • 2
                                • Tunisia

                                #35
                                Hello, This this my first post in the forum
                                Plz can you fix this bios ideapad 3 15iau7
                                SN# PF4SZCT4
                                I tried peste files in post#5 but it didn't work.
                                I tried to extract bios from lenovo website and i inserted DMI informations but i think i missed a thing.
                                thank you very much​
                                Attached Files

                                Comment

                                • hoaca388
                                  Badcaps Legend
                                  • Jan 2022
                                  • 11131
                                  • Viet Nam

                                  #36
                                  Originally posted by criminal_zeus
                                  Hello, This this my first post in the forum
                                  Plz can you fix this bios ideapad 3 15iau7
                                  SN# PF4SZCT4
                                  I tried peste files in post#5 but it didn't work.
                                  I tried to extract bios from lenovo website and i inserted DMI informations but i think i missed a thing.
                                  thank you very much
                                  IdeaPad 3 15IAU7 Laptop - Type 82RK

                                  Attached Files


                                  ----------------------------------------------------------------------------------------------------------------------------------------------------------
                                  All donations to Badcaps are welcome.
                                  Become a Badcaps supporter
                                  >>>>> click on this link to donate <<<<<
                                  Thanks to all supporters.
                                  ----------------------------------------------------------------------------------------------------------------------------------------------------------​

                                  Comment

                                  • criminal_zeus
                                    New Member
                                    • Dec 2023
                                    • 2
                                    • Tunisia

                                    #37
                                    Originally posted by hoaca388

                                    IdeaPad 3 15IAU7 Laptop - Type 82RK
                                    Infortunately, it didn't work.
                                    I read that smallvhin​ have reseted the bios and it worked for him after that.
                                    How did he do that?

                                    Comment

                                    • hairulole
                                      New Member
                                      • Jan 2024
                                      • 6
                                      • Malaysia

                                      #38
                                      Hi everyone. Have a good day. Can someone help me to fix my laptop bios ?

                                      Laptop model name : Ideapad 3 15IAU7
                                      Serial number : PF3Z8F95
                                      Motherboard model : JV473&JV573 JS478&JS578& JS778 NM-E341 REV :1.0 Made In China
                                      Attached Files

                                      Comment

                                      • peste
                                        Super Moderator
                                        • Dec 2016
                                        • 12226
                                        • ROMANIA

                                        #39
                                        Originally posted by hairulole
                                        Hi everyone. Have a good day. Can someone help me to fix my laptop bios ?

                                        Laptop model name : Ideapad 3 15IAU7
                                        Serial number : PF3Z8F95
                                        Motherboard model : JV473&JV573 JS478&JS578& JS778 NM-E341 REV :1.0 Made In China
                                        you have everything you need at post #4...
                                        https://www.badcaps.net/forum/troubl...os#post3215835
                                        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

                                        • benjas11
                                          Member
                                          • Jul 2024
                                          • 15
                                          • Mexico

                                          #40
                                          Hello everyone, wishing if someone can help me to rebuit this bios file, from lenovo Ideapad 3 15IAU7 S/N:PF4456XB The machine doesnt show image, but all voltages are present and correct. Mothrboard model is: JV473&JV573 JS478&JS578&JS778 NM-E341 Rev: 1.0
                                          Attached Files

                                          Comment


                                          • SMDFlea
                                            SMDFlea commented
                                            Editing a comment
                                            Thread merged.Please make use of the forum search before posting to find related threads where you can post your request.You do not need to start a new thread every time.

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