lenovo z40-70 bios

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Romulo
    Badcaps Veteran
    • Nov 2016
    • 484
    • Philippines

    #1

    lenovo z40-70 bios

    Can someone fix my original bios file please the problem boots slow at stock at lenovo and sometimes it boots fine.here is the orignal dump attached
    the problem with this sometimes when it boots fine after restarting its hard to turn on again and sometimes turns on the stack at lenovo the goes off and lights blinking
    Attached Files
    Last edited by Romulo; 06-24-2018, 04:33 AM.
  • SMDFlea
    Super Moderator
    • Jan 2018
    • 20737
    • UK

    #2
    Re: lenovo z40-70 bios

    here ,try this.
    Attached Files
    All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

    Comment

    • Romulo
      Badcaps Veteran
      • Nov 2016
      • 484
      • Philippines

      #3
      Re: lenovo z40-70 bios

      ok thanks ill try this

      Comment

      • Romulo
        Badcaps Veteran
        • Nov 2016
        • 484
        • Philippines

        #4
        Re: lenovo z40-70 bios

        not working with your bios lights blinking only cannot turn on

        Comment

        • SMDFlea
          Super Moderator
          • Jan 2018
          • 20737
          • UK

          #5
          Re: lenovo z40-70 bios

          The ME region is clean,based on your old bios,i made another bios and checked with hex editor its the same. Flash your old bios back, you said sometimes it boots fine,so get the bios update from lenovo and flash it in windows it will update the EC as well.
          All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

          Comment

          • SMDFlea
            Super Moderator
            • Jan 2018
            • 20737
            • UK

            #6
            Re: lenovo z40-70 bios

            Try these bios and EC dumps .
            Attached Files
            All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

            Comment

            • Romulo
              Badcaps Veteran
              • Nov 2016
              • 484
              • Philippines

              #7
              Re: lenovo z40-70 bios

              thanks i flashed with this bios here i got in this forum https://www.badcaps.net/forum/showth...=aclua%2Faclub same board id. its working fine display comes for about 5seconds and boots fine without CMOS battery but when i soldered the CMOS battery at first i will boot, then after shutdown it cannot turn on again, unlike when cmos battery removed from the board boots fine but showing display sometimes 5 sometimes 10 seconds to display but once it display it boots fine without cmos battery.
              Last edited by Romulo; 06-24-2018, 08:52 AM.

              Comment

              • Andrew_R
                Banned
                • Jun 2018
                • 91
                • Poland

                #8
                Re: lenovo z40-70 bios

                Originally posted by Romulo
                Can someone fix my original bios file please the problem boots slow at stock at lenovo and sometimes it boots fine.here is the orignal dump attached
                the problem with this sometimes when it boots fine after restarting its hard to turn on again and sometimes turns on the stack at lenovo the goes off and lights blinking
                This BIOS is for your motherboard + DMI and windows Key (taken from your old BIOS file) .

                - Motherboard - ACLUAB
                - BIOS Version - 9BCN91WW
                - Model - Lenovo Z40-70
                - MTM - 20366
                - SN - YB07671XXX
                - SN Board - 1036409000XXX
                - UUID - 42FEFE30-2DDB-11E4-A81828D244DE3XXX
                - Mac Addres - 28-D2-44-DE-XX-XX
                - Windows KEY : J6GG7-NM9J8-8MJ8J-8KD6K-7XXXX
                Attached Files

                Comment

                • Romulo
                  Badcaps Veteran
                  • Nov 2016
                  • 484
                  • Philippines

                  #9
                  Re: lenovo z40-70 bios

                  @Andrew R thank you very much for the bios laptop now back to normal and working fine!

                  Comment

                  • cestech
                    New Member
                    • May 2025
                    • 2
                    • PerĂº

                    #10
                    hola! voy a probar esta bios a ver que tal queda... es mi primera vez colocando una bios.

                    Hi! I'm going to try this BIOS to see how it looks... it's my first time installing a BIOS.

                    in English please...

                    Comment


                    • peste
                      peste commented
                      Editing a comment
                      Don't forget to make a backup copy of your original bios...

                  Related Topics

                  Collapse

                  • Wahaz
                    Lenovo Thinkbook 15 G2 ITL i5 (serial number: MP2BFZEF) bios request
                    by Wahaz
                    Hello,

                    I have a Lenovo Thinkbook 15 G2 ITL i5 Laptop (serial number: MP2BFZEF) that when I turn it on, the led on the power button lights up for 5 seconds, then goes out. There's no display and nothing happens.
                    So I thought it was a Bios problem.
                    I found 3 bios chips on the board, which I read with a bios programmer: two XMC model bios chips and a Winbond model bios chip. Each XMC model bios chip has two partitions named XM25QH128A [3.3V] and XT25F128A [3.3V]. And the Winbond model bios chip has three partitions named W25Q80BL 3.3V, W25Q80xV 3.3V and W25Q80DV 3.3V....
                    10-30-2023, 08:42 PM
                  • grimacelord
                    Lenovo Legion T5-26AMR5 Desktop - Corrupt BIOS
                    by grimacelord
                    Hello there.

                    I am working on a Lenovo Legion T5-26AMR5 desktop that currently has a corrupt BIOS and I have been unsuccessful thus far in trying to fix it myself.

                    History:

                    1. This computer came to me initially with an error message that said "BiInitializeLibrary failed 0xc0000001" or "0135 fan error". It would always be one of the two errors. It should be noted that when it produced the fan error, there was no physical problem with the fans. They were all spinning just fine.

                    I searched for this error online and discovered...
                    03-15-2023, 03:29 PM
                  • jendkkd jeje
                    Lenovo IdeaPad 330 15-AST 81D6 BIOS Recovery
                    by jendkkd jeje
                    So a couple of years ago i got a bios update through Lenovo Vantage, so i installed it and bricked my whole BIOS, so i couldn't fix it so i put that ideapad in a box, 3 years later i found that one PC and want to recover it to switch from a 2014 hp laptop to this one.

                    I found a method to recover the BIOS of many lenovo laptops tha consists in pluging in a USB Flash with the BIOS files and power on the laptop with Fn + R keys pressed until fans go loud and start beeping loud, but nothing worked, so i think filename is wrong, i tried naming the bios file as 07WW.BIN, BIOS.BIN, BIOS.fd,...
                    10-11-2024, 03:12 PM
                  • mximiliandz
                    help bios lenovo ideapad s145-14iil type 81w6
                    by mximiliandz
                    Good morning, gentlemen, I hope you can help me with my laptop, I told you that I saved it about 2 years ago because it wouldn't turn on, now I have a ch341a programmer, I made a backup of the bios, I flashed an original downloaded from lenovo and it started, but it turned off after a few minutes, I entered the bios configuration and the brand, model, serial number, windows serial number, etc. did not appear, I request your help, I did everything I found in the forum but I could not solve it, also now it won't start again, it turns on but the fan does not turn, I will share all the information...
                    06-20-2025, 06:50 AM
                  • 1g0r
                    Lenovo ThinkPad L15 G3 Bios 1 IC conductor track
                    by 1g0r
                    Hello everyone,

                    First, the data in brief:
                    Manufacturer: Lenovo
                    Model: ThinkPad L15 G3 21C3-0016GE
                    motherboard: LG4 LT5 ADL RT UMA MB 8L - 448.0PZ26.0011
                    IC Bios 1: MX77L25650F
                    IC Bios 2​: MX25L25673G
                    EC Chip: NPCX997KAABX

                    So far I've been a silent reader, but now I need your help

                    I bought a laptop. The seller said the bios was locked. I was looking for a way to remove this ban.
                    I then got the CH341A and pulled the corresponding files from here https://www.badcaps.net/forum/troubl...evices-and-ele...
                    The laptop was brought in with a BIOS problem and a password. After reading the dump, the information was damaged. I ask for help in the BIOS with a clean ME region. Motherboard 213035-1. Serial number: PW+04e998, Type number: 21c3-0016ge
                    01-18-2025, 02:39 AM
                  • Loading...
                  • No more items.
                  Working...