BIOS Lenovo IdeaPad 3 15ARE05 (NM-C861)

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  • ub6ib969
    Senior Member
    • Jul 2010
    • 199

    #41
    Originally posted by hoaca388
    IdeaPad 3-15ARE05 Laptop
    thank you hoaca388 however the unit now display a splash screen and same error " 00c08251: System CMOS checksum bad" checked RTC battery and confirmed 3V, any thoughts ?

    Comment

    • hoaca388
      Badcaps
      • Jan 2022
      • 11943
      • Socialist Republic of Vietnam

      #42
      Originally posted by ub6ib969

      thank you hoaca388 however the unit now display a splash screen and same error " 00c08251: System CMOS checksum bad" checked RTC battery and confirmed 3V, any thoughts ?
      The bios file downloaded from Lenovo only has your DMI.


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      Any donations to badcaps are welcome, click this link to donate. Thanks to all the supporters----------------------------------------------------------------------------------------------------------------------------------------------------------------

      Comment

      • ub6ib969
        Senior Member
        • Jul 2010
        • 199

        #43
        ok thank you. i can see the Lenovo splash logo and can enter bios and save changes however units shuts off past splash screen. Seems like another issue.

        Comment

        • leaymen
          New Member
          • Apr 2024
          • 3
          • Algérie

          #44
          hello !
          i have lenovo IdeaPad 3-15ARE05
          i have a corrupted bios so i download bios file from internet and flash it with ch341 when i started it i found that my serial number and machine type were changed , what should i do


          Comment

          • SMDFlea
            Super Moderator
            • Jan 2018
            • 21254
            • UK

            #45
            Originally posted by leaymen
            hello !
            i have lenovo IdeaPad 3-15ARE05
            i have a corrupted bios so i download bios file from internet and flash it with ch341 when i started it i found that my serial number and machine type were changed , what should i do


            If you made a backup of the corrupt bios post it,along with the laptop serial number. If you didn`t make a backup try the lenovo U1 tool to add your missing info https://www.badcaps.net/forum/troubl...=5#post1622424
            All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

            Comment

            • leaymen
              New Member
              • Apr 2024
              • 3
              • Algérie

              #46
              Originally posted by SMDFlea

              If you made a backup of the corrupt bios post it,along with the laptop serial number. If you didn`t make a backup try the lenovo U1 tool to add your missing info https://www.badcaps.net/forum/troubl...=5#post1622424
              thank you i will try this

              Comment

              • leaymen
                New Member
                • Apr 2024
                • 3
                • Algérie

                #47
                Originally posted by SMDFlea

                If you made a backup of the corrupt bios post it,along with the laptop serial number. If you didn`t make a backup try the lenovo U1 tool to add your missing info https://www.badcaps.net/forum/troubl...=5#post1622424
                thank you my friend i fixed it because of you

                Comment


                • SMDFlea
                  SMDFlea commented
                  Editing a comment
                  You`re welcome :-)
              • moyo_27
                Member
                • Sep 2014
                • 23
                • morelia

                #48
                Originally posted by peste
                Re: Lenovo ideapad 5-15ARE05 Laptop - Type 81YQ

                try..
                thanks it worked. good



                Comment

                • inr666
                  New Member
                  • Jan 2018
                  • 2
                  • rusia

                  #49
                  Hi,
                  I used a CH341a to restore the BIOS for my Lenovo ideapad 5-15ARE05​
                  However I'm unable to restore information on the BIOS

                  I would really appreciate your help with restoring this information please.
                  Прилагается исходная резервная копия дампа, которую я извлек перед восстановлением BIOS

                  Thank you!

                  Comment


                  • SMDFlea
                    SMDFlea commented
                    Editing a comment
                    Thread merged.
                • inr666
                  New Member
                  • Jan 2018
                  • 2
                  • rusia

                  #50
                  I can't download the source file? error, you cannot upload the bin file

                  Comment

                  • shiyab
                    Badcaps Legend
                    • Sep 2023
                    • 1514
                    • india

                    #51
                    Originally posted by inr666
                    I can't download the source file? error, you cannot upload the bin file
                    need dumb and snid

                    Comment

                    • SMDFlea
                      Super Moderator
                      • Jan 2018
                      • 21254
                      • UK

                      #52
                      Originally posted by inr666
                      I can't download the source file? error, you cannot upload the bin file
                      post in a zip or rar. Include the laptop serial number as well please https://www.badcaps.net/forum/troubl...before-posting
                      All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                      Comment

                      • w2k6
                        Member
                        • Jan 2015
                        • 16
                        • romania

                        #53
                        Lenovo Ideapad 3 15ARE05
                        SN : PF2CCBCD

                        Thanks !
                        Attached Files

                        Comment


                        • SMDFlea
                          SMDFlea commented
                          Editing a comment
                          What is the problem ?
                      • Jeyson
                        Member
                        • Jul 2024
                        • 11
                        • ECUADOR

                        #54
                        Anyone can help me dissable on board ram??
                        ideapad 3 14are05 Model 81w3
                        Nm-c861
                        Attached Files

                        Comment

                        • peste
                          Super Moderator
                          • Dec 2016
                          • 13022
                          • ROMANIA

                          #55
                          Originally posted by Jeyson
                          Anyone can help me dissable on board ram??
                          ideapad 3 14are05 Model 81w3
                          Nm-c861
                          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

                          • Reo Tenshi
                            New Member
                            • Aug 2025
                            • 2
                            • Philippines

                            #56
                            Thank you!! this really helped me!

                            Comment

                            • Jeyson
                              Member
                              • Jul 2024
                              • 11
                              • ECUADOR

                              #57
                              Originally posted by Jeyson
                              Anyone can help me dissable on board ram??
                              Lenovo ideapad 3-14are05
                              Model: 81w3
                              Nm-c861
                              S/N: PF2CXD9A

                              Comment

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