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baqermo
baqermo
New Member
Last Activity: 01-23-2026, 10:30 PM
Joined: 01-22-2026
Location: florida
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  • Lenovo V15 G4 ABP Ryzen 7 – Need SPI BIOS dump (board KV483 / NM-F631)

    Hello,
    I am looking for a full SPI BIOS dump for the following laptop:
    • Model: Lenovo V15 G4 ABP
    • Type: 83CR
    • CPU: Ryzen 7 (Radeon Graphics)
    • Board: KV483 / NM-F631
    • BIOS chip: XMC 25R128 (16MB / 16,777,216 bytes)
    • Region: India / IRU variant
    • Condition: No power, no LEDs, no fan
    History:
    • Laptop stopped powering on after a BIOS update
    • AC adapter and DC-in confirmed OK (19–21V present)
    • No shorts found on main rails
    • SPI BIOS was read/written successfully with programmer (verify OK)
    • Tried official Lenovo BIOS (EXE extracted & trimmed) — still dead
    • Suspecting wrong
    ...
    See more | Go to post

  • Hi everyone,
    New member here. I work on laptop and board-level repair, including BIOS recovery and SPI flashing.
    Glad to be here and looking forward to learning and contributing. Thanks!
    See more | Go to post

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