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Bricked Lenovo IdeaPad 3 14ADA05 Need BIOS file for FN+R Crisis recovery

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    Bricked Lenovo IdeaPad 3 14ADA05 Need BIOS file for FN+R Crisis recovery

    Model: Lenovo IdeaPad 3 14ADA05 81W0
    S/N: PF2BZS7D

    I was having issues with this particular laptop where the NVME SSD would disappear and would not detect unless I took it out and reconnected it, then it would detect for only for a minute then disappear from BIOS. I figured updating the BIOS was worth a try so I booted into my HBCD USB and downloaded the latest BIOS file for that exact model. I ran the executable and everything went smooth, it beeped and then when it restarted, now it won't post, just black screen with fan spinning.

    I already have a CH341A programmer on the way from Amazon that will arrive tomorrow but in the meantime, I want to try the FN+R recovery feature these all come with. I need the .Bin file of the original BIOS to put on my USB to revert it back. I'm an IT guy with 16 years of experience repairing laptops and such, but never used a CH341 before so it'll be a learning experience for me.
  • Answer selected by pcwhiz24 at 04-09-2025, 11:28 AM.

    Originally posted by pcwhiz24 View Post
    I'm so new to this lol. I figured it out, I attached the .zip with the dump file inside.
    Heres your new bios.
    Attached Files

    Comment


      #2
      Originally posted by pcwhiz24 View Post
      Model: Lenovo IdeaPad 3 14ADA05 81W0
      S/N: PF2BZS7D

      I was having issues with this particular laptop where the NVME SSD would disappear and would not detect unless I took it out and reconnected it, then it would detect for only for a minute then disappear from BIOS. I figured updating the BIOS was worth a try so I booted into my HBCD USB and downloaded the latest BIOS file for that exact model. I ran the executable and everything went smooth, it beeped and then when it restarted, now it won't post, just black screen with fan spinning.

      I already have a CH341A programmer on the way from Amazon that will arrive tomorrow but in the meantime, I want to try the FN+R recovery feature these all come with. I need the .Bin file of the original BIOS to put on my USB to revert it back. I'm an IT guy with 16 years of experience repairing laptops and such, but never used a CH341 before so it'll be a learning experience for me.
      After you get your CH341A programmer. Attach the original dump file, also before creating a new thread always search for the model you might find some already existing thread.

      Comment


        #3
        Originally posted by Bios Cracker View Post

        After you get your CH341A programmer. Attach the original dump file, also before creating a new thread always search for the model you might find some already existing thread.
        How do I find the original dump file?

        Comment


          #4
          The BIOS chip on it is a Winbond 25Q64JWSIQ. How do I get a dump file once I connect the CH341A?

          Comment


          #5
          Originally posted by Bios Cracker View Post

          After you get your CH341A programmer. Attach the original dump file, also before creating a new thread always search for the model you might find some already existing thread.
          I pressed read IC on NeoProgrammer and saved the dump file but it's not letting me attach it here as .bin or .hex? What do I do now?

          Comment


            #6
            I'm so new to this lol. I figured it out, I attached the .zip with the dump file inside.
            Attached Files

            Comment


              #7
              Originally posted by pcwhiz24 View Post
              I'm so new to this lol. I figured it out, I attached the .zip with the dump file inside.
              Try and update

              Comment


                #8
                Originally posted by Bios Cracker View Post

                Try and update
                Wrong bios posted, thats an intel bios, the IdeaPad 3 14ADA05 81W0 is AMD. Your bios has been removed.
                All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                Comment


                  #9
                  Originally posted by SMDFlea View Post

                  Wrong bios posted, thats an intel bios, the IdeaPad 3 14ADA05 81W0 is AMD. Your bios has been removed.
                  Thanks for correcting me.

                  Comment


                    #10
                    Originally posted by pcwhiz24 View Post
                    I'm so new to this lol. I figured it out, I attached the .zip with the dump file inside.
                    Heres your new bios.
                    Attached Files
                    All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                    Comment


                      #11
                      Originally posted by SMDFlea View Post

                      Heres your new bios.
                      Thank you! I took the BIOS file and flashed it which brought the laptop back successfully!

                      Comment

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