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NEED BIOS Lenovo legion 5 15ARH05H

Discussion in 'Lenovo' started by mshone, Jan 28, 2024.

  1. mshone

    mshone New Member

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    motherboard isNM-D281 rev 1.0, ryzen 7, original BIOS is 8MB, bios chip is Gigadevice 25LB128
     

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    mshone, Jan 28, 2024
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  2. Administrator

    Administrator Administrator Staff Member

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    What's the laptop problem?
     
    Administrator, Jan 28, 2024
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  3. Administrator

    Administrator Administrator Staff Member

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    Try to read again bios chip because chip 25LB128 = 16Mb not 8Mb
     
    Administrator, Jan 28, 2024
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  4. mshone

    mshone New Member

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    i read it, is 8 mb. Attached in my message. I tried several of 16 mb, but there is no reaction. Initially, laptop is turning on with no picture and with fans at maximum. Changed memory modules-is not reason.
     
    mshone, Jan 28, 2024
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  5. mshone

    mshone New Member

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    display is not defective, LVDS is ok, no picture even on external display.
     
    mshone, Jan 28, 2024
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  6. Administrator

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    which program you have to read bios chip?
     
    Administrator, Jan 28, 2024
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  7. Administrator

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    Administrator, Jan 28, 2024
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  8. mshone

    mshone New Member

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    mshone, Jan 28, 2024
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  9. mshone

    mshone New Member

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    program is XGpro 12.63 version
     
    mshone, Jan 28, 2024
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  10. Administrator

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    Administrator, Jan 28, 2024
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  11. mshone

    mshone New Member

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    mshone, Jan 29, 2024
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  12. mshone

    mshone New Member

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    Strange is that original bios is really only 8mb, not 16.
     
    mshone, Jan 29, 2024
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  13. Administrator

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    maybe another service shop try to repair it because chip Gigadevice 25LB128 = 16MB
     
    Administrator, Jan 29, 2024
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  14. mshone

    mshone New Member

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    no, i am the first who opened this lap....
     
    mshone, Jan 29, 2024
    #14

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