T470 bios needed

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  • hoaca388
    replied
    Originally posted by bogdandan77
    I'll come back with the dump file. I decided to make a backup first. Please, if someone can offer me an optimal solution! Thank you!
    Laptop L470 (ThinkPad) - Loại 20JV
    SN: PF-11NE29
    Attached Files

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  • bogdandan77
    replied
    I'll come back with the dump file. I decided to make a backup first. Please, if someone can offer me an optimal solution!​ Thank you!
    Attached Files

    Leave a comment:


  • SMDFlea
    commented on 's reply
    Serial number,bios backup ? https://www.badcaps.net/forum/troubl...before-posting

  • bogdandan77
    replied
    Hello!
    I have a T470 type 20HE-S7DW00, SN: PF-11NE29
    Please, I need this BIOS too!
    I did not find in the forum, a suitable and functional BIOS for this 20HE model.
    I haven't made a BIOS backup yet, until I see if I find something that works.​
    Last edited by bogdandan77; 05-16-2024, 11:58 AM. Reason: SN update

    Leave a comment:


  • lofton
    replied
    Originally posted by lofton
    bios

    bump

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  • lofton
    replied
    bios
    Attached Files

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  • lofton
    replied

    Lenovo t470 20jn-sv2vnoe PF1Q63B0

    Hello, I was flashing the bios but now the machine does not come, the battery indicator turns orange when charge is plugged in. As soon as it plugged by charger or battery the power button and escape blinks once then fade out Sometime it blinks 3 timess . With the back case off i can see the fan spins a little then top, but once i press the button it spins a little then stop and repeat for a while until stops. I have attached the bios dump. I had read the chip next to the cmos battery (25q80jvsiq) then i realize that it wasn't the bios. as the bios is next the memory slot. By doing that could i have corrupted u15 25q80jvsiq, could that be the reason why it wont post? i saw a post saying don't touch the 25q80jvsiq but it was little too late. I jumped the gun. Is 25q80jvsiq considered the EC? The bios chip on the board is win bond 25Q128JVSQ - 1911 any help would be appreciated.
    https://www.badcaps.net/filedata/fetch?id=3254155 bios_backup.zip
    Last edited by SMDFlea; 04-26-2024, 03:22 AM.

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  • Lornet
    replied
    Hello SMDFlea,
    I apologize for that.
    The information requested is as follows:
    S/N:PF-0ZT4NK
    Sincerely​

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  • SMDFlea
    commented on 's reply
    The laptop/PC serial number must be posted with all bios requests.

    RULES UPDATE for BIOS requests/offers AVOID BANNING, READ BEFORE POSTING
    https://www.badcaps.net/forum/troubl...before-posting

  • Lornet
    replied
    Hello everyone,
    I have a T470 type 20HE that does not start: only the green led of the "on/off" button flashes 3 times when you plug the charger and that's all, even the fan does not turn.
    Do you think it comes from the BIOS and, if so, is it possible to fix it?
    Thank you for your help and cordially​
    Attached Files

    Leave a comment:


  • Aleks016
    replied
    Originally posted by Aleks016

    Hallo,

    thanks for answer. I have tryed autopatcher but no succes.

    Lenovo T470 SN: PF-1AJSQB
    Type: 20JN-S05400

    Bios Chip Winbond 25Q80JVSIQ

    Thank you
    Hallo. Thank you.

    That was my problem i was hitting on IO-Controller.

    Now it works when i have found the right Chip.

    Thank you all.

    Leave a comment:


  • Vesko356
    commented on 's reply
    Originally posted by Aleks016
    Bios Chip Winbond 25Q80JVSIQ
    25Q80JVSIQ is NOT the bios chip.

  • Aleks016
    replied
    Originally posted by SMDFlea

    The laptop/PC serial number must be posted with all bios requests. Anyway,you can try and unlock it yourself using the Lenovo Autopatcher ,you`ll find it if you read the bios guides

    RULES UPDATE for BIOS requests/offers AVOID BANNING, READ BEFORE POSTING
    https://www.badcaps.net/forum/troubl...before-posting

    BIOS guides, methods, resources and tools
    https://www.badcaps.net/forum/troubl...s-and-tools​
    Hallo,

    thanks for answer. I have tryed autopatcher but no succes.

    Lenovo T470 SN: PF-1AJSQB
    Type: 20JN-S05400

    Bios Chip Winbond 25Q80JVSIQ

    Thank you

    Leave a comment:


  • SMDFlea
    replied
    Originally posted by Aleks016
    Hallo,
    i need a patsch for my locked bios.
    Lenovo Type 20JN
    Thank you
    The laptop/PC serial number must be posted with all bios requests. Anyway,you can try and unlock it yourself using the Lenovo Autopatcher ,you`ll find it if you read the bios guides

    RULES UPDATE for BIOS requests/offers AVOID BANNING, READ BEFORE POSTING
    https://www.badcaps.net/forum/troubl...before-posting

    BIOS guides, methods, resources and tools
    https://www.badcaps.net/forum/troubl...s-and-tools​

    Leave a comment:


  • Aleks016
    replied
    Hallo,

    i need a patsch for my locked bios.

    Lenovo Type 20JN

    Thank you
    Attached Files

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  • Biga73
    replied
    Originally posted by Markus1741

    Hello try this file I don't think your original file is corrupted​ ...
    Sorry, not worked

    Leave a comment:


  • Markus1741
    replied
    Originally posted by Biga73
    I removed the password - after that it won't start
    I am attaching the original bios
    Type 20HE-S0SC00 S/N PF-0YPBFU Lenovo T470
    Please help
    Hello try this file I don't think your original file is corrupted​ ...
    Attached Files

    Leave a comment:


  • Biga73
    replied
    I removed the password - after that it won't start
    I am attaching the original bios
    Type 20HE-S0SC00 S/N PF-0YPBFU Lenovo T470 ​
    Please help
    Attached Files

    Leave a comment:


  • viorel.m
    replied
    Originally posted by santi2019
    Re: t470 bios corrupted



    confirmed bios T470 (Type 20JM, 20JN) Laptop (ThinkPad) - Type 20JN works correctly

    It worked on my T470 - Type 20JN

    Thank you so much.

    Leave a comment:


  • Maxpower3
    replied
    Re: T470 bios needed

    Originally posted by essentialphone
    Hey friends.
    Complete erased my W25Q80JV before tryin to flash one of ur bios
    and now get big toruble, all ur bios 16mb, but my chip only 8mb, haha, what i can do now ;0
    TYPE 20JN with 6300U
    here W25Q80BL type 20HE
    freshly read
    Attached Files

    Leave a comment:

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